{"id":"https://openalex.org/W120969182","doi":null,"title":"The fine structure of intra-erythrocytic stages of Babesia bigemina.","display_name":"The fine structure of intra-erythrocytic stages of Babesia bigemina.","publication_year":1977,"publication_date":"1977-09-01","ids":{"openalex":"https://openalex.org/W120969182","mag":"120969182","pmid":"https://pubmed.ncbi.nlm.nih.gov/614533"},"language":"en","primary_location":{"id":"pmid:614533","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/614533","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 Onderstepoort journal of veterinary research","raw_type":"Journal Article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2263/53706","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113636904","display_name":"Frederick T. Potgieter","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"F T Potgieter","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"H J Els","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H J Els","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7293,"has_fulltext":true,"cited_by_count":32,"citation_normalized_percentile":{"value":0.63696275,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"44","issue":"3","first_page":"157","last_page":"68"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10296","display_name":"Vector-borne infectious diseases","score":0.9961000084877014,"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/T10296","display_name":"Vector-borne infectious diseases","score":0.9961000084877014,"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/T10091","display_name":"Malaria Research and Control","score":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11155","display_name":"Toxoplasma gondii Research Studies","score":0.0003000000142492354,"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/babesia-bigemina","display_name":"Babesia bigemina","score":1.0},{"id":"https://openalex.org/keywords/intraerythrocytic-development","display_name":"intraerythrocytic development","score":0.7390000224113464},{"id":"https://openalex.org/keywords/merozoites","display_name":"merozoites","score":0.9879999756813049},{"id":"https://openalex.org/keywords/trophozoites","display_name":"trophozoites","score":0.9959999918937683},{"id":"https://openalex.org/keywords/polar-rings","display_name":"polar rings","score":0.6340000033378601},{"id":"https://openalex.org/keywords/micronemes","display_name":"micronemes","score":0.9350000023841858},{"id":"https://openalex.org/keywords/rhoptry","display_name":"rhoptry","score":0.8840000033378601},{"id":"https://openalex.org/keywords/pellicle","display_name":"pellicle","score":0.5950000286102295},{"id":"https://openalex.org/keywords/schizogony","display_name":"schizogony","score":0.6830000281333923},{"id":"https://openalex.org/keywords/erythrocyte-invasion","display_name":"erythrocyte invasion","score":0.7599999904632568},{"id":"https://openalex.org/keywords/parasite-ultrastructure","display_name":"parasite ultrastructure","score":0.703000009059906}],"concepts":[{"id":"https://openalex.org/C2909193768","wikidata":"https://www.wikidata.org/wiki/Q929080","display_name":"Schizogony","level":4,"score":0.8769125938415527},{"id":"https://openalex.org/C40602308","wikidata":"https://www.wikidata.org/wiki/Q7321455","display_name":"Rhoptry","level":5,"score":0.836036205291748},{"id":"https://openalex.org/C190062978","wikidata":"https://www.wikidata.org/wiki/Q79899","display_name":"Cytoplasm","level":2,"score":0.7007791996002197},{"id":"https://openalex.org/C102568950","wikidata":"https://www.wikidata.org/wiki/Q127702","display_name":"Vacuole","level":3,"score":0.670868992805481},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.6139501333236694},{"id":"https://openalex.org/C24916958","wikidata":"https://www.wikidata.org/wiki/Q1638628","display_name":"Conoid","level":2,"score":0.5698458552360535},{"id":"https://openalex.org/C87555872","wikidata":"https://www.wikidata.org/wiki/Q3141316","display_name":"Ultrastructure","level":2,"score":0.5528362989425659},{"id":"https://openalex.org/C95444343","wikidata":"https://www.wikidata.org/wiki/Q7141","display_name":"Cell biology","level":1,"score":0.48144859075546265},{"id":"https://openalex.org/C93877712","wikidata":"https://www.wikidata.org/wiki/Q132560","display_name":"Electron microscope","level":2,"score":0.4746706485748291},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.3478912115097046},{"id":"https://openalex.org/C2781023229","wikidata":"https://www.wikidata.org/wiki/Q193030","display_name":"Apicomplexa","level":4,"score":0.27963656187057495},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.08055853843688965},{"id":"https://openalex.org/C2778371730","wikidata":"https://www.wikidata.org/wiki/Q311383","display_name":"Plasmodium falciparum","level":3,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2778048844","wikidata":"https://www.wikidata.org/wiki/Q12156","display_name":"Malaria","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001403","descriptor_name":"Babesia","qualifier_ui":"Q000648","qualifier_name":"ultrastructure","is_major_topic":true},{"descriptor_ui":"D001404","descriptor_name":"Babesiosis","qualifier_ui":"Q000469","qualifier_name":"parasitology","is_major_topic":false},{"descriptor_ui":"D002417","descriptor_name":"Cattle","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002418","descriptor_name":"Cattle Diseases","qualifier_ui":"Q000469","qualifier_name":"parasitology","is_major_topic":false},{"descriptor_ui":"D004912","descriptor_name":"Erythrocytes","qualifier_ui":"Q000469","qualifier_name":"parasitology","is_major_topic":true},{"descriptor_ui":"D004912","descriptor_name":"Erythrocytes","qualifier_ui":"Q000648","qualifier_name":"ultrastructure","is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008854","descriptor_name":"Microscopy, Electron","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"pmid:614533","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/614533","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 Onderstepoort journal of veterinary research","raw_type":"Journal Article"},{"id":"pmh:oai:repository.up.ac.za:2263/53706","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2263/53706","pdf_url":"http://hdl.handle.net/2263/53706","source":{"id":"https://openalex.org/S4306401870","display_name":"UpSpace Institutional Repository (University of Pretoria)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I69552723","host_organization_name":"University of Pretoria","host_organization_lineage":["https://openalex.org/I69552723"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"mag:120969182","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/614533","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":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":{"id":"pmh:oai:repository.up.ac.za:2263/53706","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2263/53706","pdf_url":"http://hdl.handle.net/2263/53706","source":{"id":"https://openalex.org/S4306401870","display_name":"UpSpace Institutional Repository (University of Pretoria)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I69552723","host_organization_name":"University of Pretoria","host_organization_lineage":["https://openalex.org/I69552723"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W120969182.pdf","grobid_xml":"https://content.openalex.org/works/W120969182.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2316560998","https://openalex.org/W211438545","https://openalex.org/W2033274726","https://openalex.org/W2430592941","https://openalex.org/W2945565272","https://openalex.org/W2419361670","https://openalex.org/W3121463465","https://openalex.org/W2064341619","https://openalex.org/W2370826297","https://openalex.org/W2409867327"],"abstract_inverted_index":{"The":[0,28,120],"electron":[1],"microscope":[2],"was":[3,79],"used":[4],"to":[5,17],"study":[6],"the":[7,13,21,42,84,102,105,109,114,117,159,164,168,178,182,186],"structure":[8,53],"of":[9,15,23,25,40,83,89,104,108,113,136,161,167,185],"merozoites,":[10,163],"merozoites":[11,29,92],"in":[12,32,81,130,158,181,190],"process":[14,99,154],"transformation":[16,98],"trophozoites,":[18,19],"and":[20,34,57,64,67,116,132],"method":[22],"multiplication":[24],"B.":[26],"bigemina.":[27],"were":[30,71,122,128,188],"piriform":[31],"shape":[33,131],"surrounded":[35,123],"by":[36,124],"3":[37],"peripheral":[38],"membranes":[39],"which":[41,100],"2":[43,162],"inner":[44,106],"ones":[45],"often":[46],"appeared":[47],"as":[48],"a":[49,97,125,153],"single":[50,74,126],"thick":[51],"osmiophilic":[52],"(inner":[54],"membrane).":[55],"Anterior":[56],"posterior":[58],"polar":[59],"rings,":[60],"microtubules,":[61],"micronemes,":[62],"rhoptries":[63],"mitochondria":[65],"with":[66],"without":[68],"tubular":[69],"cristae":[70],"discernible.":[72],"A":[73],"large":[75,134],"unidentified":[76],"spherical":[77,118],"body":[78],"present":[80],"most":[82,112],"mature":[85],"merozoites.":[86],"After":[87],"penetration":[88],"an":[90],"erythrocyte,":[91],"developed":[93],"into":[94,177],"trophozoites":[95,121],"through":[96,152],"involved":[101],"loss":[103],"membrane":[107],"pellicle,":[110],"rhoptries,":[111],"micronemes":[115],"body.":[119],"membrane,":[127],"pleomorphic":[129],"contained":[133,189],"inclusions":[135],"host":[137],"cell":[138],"cytoplasm,":[139],"but":[140],"no":[141],"cytostomes":[142],"or":[143],"food":[144],"vacuoles":[145],"could":[146],"be":[147],"identified.":[148],"Reproduction":[149],"took":[150],"place":[151],"resembling":[155],"schizogony":[156],"resulting":[157],"production":[160],"cytoplasmic":[165],"constituents":[166],"original":[169],"trophozoite":[170],"(mother":[171],"cell)":[172],"being":[173],"virtually":[174],"entirely":[175],"incorporated":[176],"daughter":[179],"cells":[180],"process.":[183],"None":[184],"parasites":[187],"parasitophorous":[191],"vacuoles.":[192]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}