{"id":"https://openalex.org/W2019849568","doi":"https://doi.org/10.1292/jvms.60.1305","title":"Abnormal Spermatogenesis in the Common Liver Fluke (Fasciola sp.) from Japan and Korea.","display_name":"Abnormal Spermatogenesis in the Common Liver Fluke (Fasciola sp.) from Japan and Korea.","publication_year":1998,"publication_date":"1998-01-01","ids":{"openalex":"https://openalex.org/W2019849568","doi":"https://doi.org/10.1292/jvms.60.1305","mag":"2019849568","pmid":"https://pubmed.ncbi.nlm.nih.gov/9879530"},"language":"en","primary_location":{"id":"doi:10.1292/jvms.60.1305","doi":"https://doi.org/10.1292/jvms.60.1305","is_oa":true,"landing_page_url":"https://doi.org/10.1292/jvms.60.1305","pdf_url":"https://www.jstage.jst.go.jp/article/jvms/60/12/60_12_1305/_pdf","source":{"id":"https://openalex.org/S40103090","display_name":"Journal of Veterinary Medical Science","issn_l":"0916-7250","issn":["0916-7250","1347-7439"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310313482","host_organization_name":"Japanese Society of Veterinary Science","host_organization_lineage":["https://openalex.org/P4310313482"],"host_organization_lineage_names":["Japanese Society of Veterinary Science"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Veterinary Medical Science","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://www.jstage.jst.go.jp/article/jvms/60/12/60_12_1305/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110033787","display_name":"Kunio Terasaki","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kunio TERASAKI","raw_affiliation_strings":["St. Mary's Junior College"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"St. Mary's Junior College","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060140916","display_name":"Nobuko Moriyama\u2010Gonda","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405285000","display_name":"Shimane Medical University","ror":"https://ror.org/04kg5pk90","country_code":"JP","type":"education","lineage":["https://openalex.org/I169016828","https://openalex.org/I4405285000"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Nobuko MORIYAMA-GONDA","raw_affiliation_strings":["Department of Urology, Shimane Medical University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Urology, Shimane Medical University","institution_ids":["https://openalex.org/I4405285000"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109443758","display_name":"Yasutaka Noda","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I105296287","display_name":"Kurume University","ror":"https://ror.org/057xtrt18","country_code":"JP","type":"education","lineage":["https://openalex.org/I105296287"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasutaka NODA","raw_affiliation_strings":["Institute of Animal Experiment, Kurume University School of Medicine"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Animal Experiment, Kurume University School of Medicine","institution_ids":["https://openalex.org/I105296287"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6899,"has_fulltext":true,"cited_by_count":36,"citation_normalized_percentile":{"value":0.65131678,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"60","issue":"12","first_page":"1305","last_page":"1309"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11074","display_name":"Helminth infection and control","score":0.8105000257492065,"subfield":{"id":"https://openalex.org/subfields/2405","display_name":"Parasitology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11074","display_name":"Helminth infection and control","score":0.8105000257492065,"subfield":{"id":"https://openalex.org/subfields/2405","display_name":"Parasitology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11505","display_name":"Reproductive biology and impacts on aquatic species","score":0.0681999996304512,"subfield":{"id":"https://openalex.org/subfields/1314","display_name":"Physiology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10815","display_name":"Parasite Biology and Host Interactions","score":0.04769999906420708,"subfield":{"id":"https://openalex.org/subfields/2405","display_name":"Parasitology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/fasciola","display_name":"Fasciola","score":0.9459999799728394},{"id":"https://openalex.org/keywords/liver-fluke","display_name":"liver fluke","score":0.9210000038146973},{"id":"https://openalex.org/keywords/triploidy","display_name":"triploidy","score":0.8489999771118164},{"id":"https://openalex.org/keywords/diploid","display_name":"diploids","score":0.4970000088214874},{"id":"https://openalex.org/keywords/primary-spermatocytes","display_name":"primary spermatocytes","score":0.7710000276565552},{"id":"https://openalex.org/keywords/secondary-spermatocytes","display_name":"secondary spermatocytes","score":0.7870000004768372},{"id":"https://openalex.org/keywords/spermatids","display_name":"spermatids","score":0.7459999918937683},{"id":"https://openalex.org/keywords/spermiogenesis","display_name":"spermiogenesis","score":0.9610000252723694},{"id":"https://openalex.org/keywords/germ-cells","display_name":"germ cells","score":0.6460000276565552},{"id":"https://openalex.org/keywords/testis","display_name":"testis","score":0.5979999899864197},{"id":"https://openalex.org/keywords/spermatozoa","display_name":"spermatozoa","score":0.597000002861023},{"id":"https://openalex.org/keywords/reproductive-function","display_name":"reproductive function","score":0.4359999895095825}],"concepts":[{"id":"https://openalex.org/C2778619154","wikidata":"https://www.wikidata.org/wiki/Q3493046","display_name":"Spermiogenesis","level":3,"score":0.9069859981536865},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.8283817768096924},{"id":"https://openalex.org/C2777394357","wikidata":"https://www.wikidata.org/wiki/Q1494188","display_name":"Spermatid","level":3,"score":0.8232859373092651},{"id":"https://openalex.org/C123765429","wikidata":"https://www.wikidata.org/wiki/Q36961","display_name":"Spermatogenesis","level":2,"score":0.7834933996200562},{"id":"https://openalex.org/C2776053789","wikidata":"https://www.wikidata.org/wiki/Q3486515","display_name":"Spermatocyte","level":4,"score":0.7533664703369141},{"id":"https://openalex.org/C143191323","wikidata":"https://www.wikidata.org/wiki/Q118406","display_name":"Ploidy","level":3,"score":0.5370617508888245},{"id":"https://openalex.org/C16685009","wikidata":"https://www.wikidata.org/wiki/Q335057","display_name":"Andrology","level":1,"score":0.5211032629013062},{"id":"https://openalex.org/C148196450","wikidata":"https://www.wikidata.org/wiki/Q21100485","display_name":"Meiosis","level":3,"score":0.38761699199676514},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.3694368302822113},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.27258622646331787},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.13385796546936035},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.08611935377120972},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004171","descriptor_name":"Diploidy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005209","descriptor_name":"Fasciola","qualifier_ui":"Q000235","qualifier_name":"genetics","is_major_topic":true},{"descriptor_ui":"D005209","descriptor_name":"Fasciola","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D007564","descriptor_name":"Japan","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007723","descriptor_name":"Korea","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011123","descriptor_name":"Polyploidy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013091","descriptor_name":"Spermatogenesis","qualifier_ui":"Q000235","qualifier_name":"genetics","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1292/jvms.60.1305","doi":"https://doi.org/10.1292/jvms.60.1305","is_oa":true,"landing_page_url":"https://doi.org/10.1292/jvms.60.1305","pdf_url":"https://www.jstage.jst.go.jp/article/jvms/60/12/60_12_1305/_pdf","source":{"id":"https://openalex.org/S40103090","display_name":"Journal of Veterinary Medical Science","issn_l":"0916-7250","issn":["0916-7250","1347-7439"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310313482","host_organization_name":"Japanese Society of Veterinary Science","host_organization_lineage":["https://openalex.org/P4310313482"],"host_organization_lineage_names":["Japanese Society of Veterinary Science"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Veterinary Medical Science","raw_type":"journal-article"},{"id":"pmid:9879530","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9879530","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of veterinary medical science","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1292/jvms.60.1305","doi":"https://doi.org/10.1292/jvms.60.1305","is_oa":true,"landing_page_url":"https://doi.org/10.1292/jvms.60.1305","pdf_url":"https://www.jstage.jst.go.jp/article/jvms/60/12/60_12_1305/_pdf","source":{"id":"https://openalex.org/S40103090","display_name":"Journal of Veterinary Medical Science","issn_l":"0916-7250","issn":["0916-7250","1347-7439"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310313482","host_organization_name":"Japanese Society of Veterinary Science","host_organization_lineage":["https://openalex.org/P4310313482"],"host_organization_lineage_names":["Japanese Society of Veterinary Science"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Veterinary Medical Science","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2019849568.pdf","grobid_xml":"https://content.openalex.org/works/W2019849568.grobid-xml"},"referenced_works_count":14,"referenced_works":["https://openalex.org/W284479890","https://openalex.org/W1526938136","https://openalex.org/W1867257673","https://openalex.org/W2002221414","https://openalex.org/W2024438133","https://openalex.org/W2042833890","https://openalex.org/W2047652984","https://openalex.org/W2058958884","https://openalex.org/W2091283443","https://openalex.org/W2279406429","https://openalex.org/W2345472442","https://openalex.org/W2404403141","https://openalex.org/W2411165415","https://openalex.org/W2464164429"],"related_works":["https://openalex.org/W2091283443","https://openalex.org/W2176192389","https://openalex.org/W284479890","https://openalex.org/W2098875580","https://openalex.org/W2040529399","https://openalex.org/W1994158648","https://openalex.org/W230651781","https://openalex.org/W2053629658","https://openalex.org/W2414340564","https://openalex.org/W1979049422"],"abstract_inverted_index":{"Diploid":[0],"and":[1,6],"triploid":[2,103,147,167],"specimens":[3,94,118],"of":[4,49,57,78,102,116],"Japanese":[5],"Korean":[7],"Fasciola":[8],"sp.":[9],"showed":[10],"abnormality":[11],"in":[12,72,110,145,165],"their":[13,173],"spermatogenesis.":[14],"Live":[15],"germ":[16],"cells":[17,38,69],"obtained":[18],"from":[19,33],"the":[20,31,37,42,65,79,82,100,105,117,132,146,154],"testes":[21],"were":[22,137,140],"observed":[23,161],"under":[24],"a":[25,47,54,73,96,111,129,158],"differential":[26],"interference":[27],"contrast":[28],"microscope.":[29],"In":[30,76,99,131],"stages":[32],"spermatogonium":[34,52],"to":[35],"spermatid,":[36],"combined":[39],"together":[40],"at":[41],"central":[43],"cytoplasmic":[44],"bridge":[45],"during":[46],"series":[48],"divisions.":[50],"One":[51],"becomes":[53],"cell":[55],"group":[56],"8":[58],"primary":[59,66,83,106],"spermatocytes":[60,84,107],"through":[61,157],"3":[62],"mitoses.":[63],"Until":[64],"spermatocyte":[67],"stage,":[68],"are":[70,85,108],"divided":[71,87,109],"uniform":[74],"manner.":[75],"most":[77],"diploid":[80,133],"specimens,":[81,134,148],"irregularly":[86],"into":[88],"non-uniform":[89,124],"secondary":[90],"spermatocytes,":[91],"however,":[92],"some":[93,115,149,162],"perform":[95,119,128],"regular":[97,112],"division.":[98,122],"majority":[101],"flukes,":[104],"pattern,":[113],"but":[114],"an":[120],"irregular":[121],"The":[123,169],"spermatids":[125,150],"do":[126],"not":[127],"spermiogenesis.":[130,143,159],"no":[135],"spermatozoa":[136,164,170],"found":[138],"that":[139],"produced":[141],"by":[142],"Whereas":[144],"distributed":[151],"uniformly":[152],"on":[153],"surface":[155],"went":[156],"We":[160],"moving":[163],"one":[166],"specimen.":[168],"possibly":[171],"retain":[172],"normal":[174],"reproductive":[175],"function.":[176]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":4}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}