{"id":"https://openalex.org/W2009802965","doi":"https://doi.org/10.1139/z73-085","title":"The harp seal, Pagophilus groenlandicus, (Erxleben 1777). XIV. The gross and microscopic structure of the middle ear","display_name":"The harp seal, Pagophilus groenlandicus, (Erxleben 1777). XIV. The gross and microscopic structure of the middle ear","publication_year":1973,"publication_date":"1973-06-01","ids":{"openalex":"https://openalex.org/W2009802965","doi":"https://doi.org/10.1139/z73-085","mag":"2009802965","pmid":"https://pubmed.ncbi.nlm.nih.gov/4711823"},"language":"en","primary_location":{"id":"doi:10.1139/z73-085","doi":"https://doi.org/10.1139/z73-085","is_oa":false,"landing_page_url":"https://doi.org/10.1139/z73-085","pdf_url":null,"source":{"id":"https://openalex.org/S146329739","display_name":"Canadian Journal of Zoology","issn_l":"0008-4301","issn":["0008-4301","1480-3283"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310312929","host_organization_name":"Canadian Science Publishing","host_organization_lineage":["https://openalex.org/P4310312929"],"host_organization_lineage_names":["Canadian Science Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Canadian Journal of Zoology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5004814145","display_name":"Fred Ramprashad","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"F. Ramprashad","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"S. Corey","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. Corey","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"K. Ronald","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K. Ronald","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":0.0,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.13858962,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"51","issue":"6","first_page":"589","last_page":"600"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13100","display_name":"Comparative Animal Anatomy Studies","score":0.8687000274658203,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T13100","display_name":"Comparative Animal Anatomy Studies","score":0.8687000274658203,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/T10659","display_name":"Marine animal studies overview","score":0.08739999681711197,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10861","display_name":"Ear Surgery and Otitis Media","score":0.02850000001490116,"subfield":{"id":"https://openalex.org/subfields/2733","display_name":"Otorhinolaryngology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/harp-seal","display_name":"harp seal","score":0.9990000128746033},{"id":"https://openalex.org/keywords/pagophilus-groenlandicus","display_name":"Pagophilus groenlandicus","score":1.0},{"id":"https://openalex.org/keywords/middle-ear","display_name":"middle ear","score":0.8840000033378601},{"id":"https://openalex.org/keywords/ossicles","display_name":"ossicles","score":0.9259999990463257},{"id":"https://openalex.org/keywords/middle-ear-mucosa","display_name":"middle ear mucosa","score":0.6970000267028809},{"id":"https://openalex.org/keywords/eustachian-tube","display_name":"Eustachian tube","score":0.8420000076293945},{"id":"https://openalex.org/keywords/tympanic-membrane","display_name":"tympanic membrane","score":0.8190000057220459},{"id":"https://openalex.org/keywords/diving","display_name":"diving","score":0.3540000021457672},{"id":"https://openalex.org/keywords/pressure-equilibration","display_name":"pressure equilibration","score":0.871999979019165},{"id":"https://openalex.org/keywords/hearing","display_name":"hearing","score":0.4090000092983246},{"id":"https://openalex.org/keywords/cetacean-anatomy","display_name":"cetacean anatomy","score":0.5329999923706055}],"concepts":[{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.8729627132415771},{"id":"https://openalex.org/C2777846895","wikidata":"https://www.wikidata.org/wiki/Q501553","display_name":"Middle ear","level":2,"score":0.5598348379135132},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.47593095898628235},{"id":"https://openalex.org/C518705261","wikidata":"https://www.wikidata.org/wiki/Q25615","display_name":"Connective tissue","level":2,"score":0.4721027910709381},{"id":"https://openalex.org/C2778039178","wikidata":"https://www.wikidata.org/wiki/Q3494094","display_name":"Saccule","level":3,"score":0.45284736156463623},{"id":"https://openalex.org/C2778500370","wikidata":"https://www.wikidata.org/wiki/Q212344","display_name":"Inner ear","level":2,"score":0.2566424012184143},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000717","descriptor_name":"Anatomy, Comparative","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004432","descriptor_name":"Ear, Middle","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":true},{"descriptor_ui":"D004432","descriptor_name":"Ear, Middle","qualifier_ui":"Q000166","qualifier_name":"cytology","is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","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":"D010872","descriptor_name":"Caniformia","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1139/z73-085","doi":"https://doi.org/10.1139/z73-085","is_oa":false,"landing_page_url":"https://doi.org/10.1139/z73-085","pdf_url":null,"source":{"id":"https://openalex.org/S146329739","display_name":"Canadian Journal of Zoology","issn_l":"0008-4301","issn":["0008-4301","1480-3283"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310312929","host_organization_name":"Canadian Science Publishing","host_organization_lineage":["https://openalex.org/P4310312929"],"host_organization_lineage_names":["Canadian Science Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Canadian Journal of Zoology","raw_type":"journal-article"},{"id":"pmid:4711823","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/4711823","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":"Canadian journal of zoology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2171318135","https://openalex.org/W1999928637","https://openalex.org/W2901067006","https://openalex.org/W2032699300","https://openalex.org/W2134609763","https://openalex.org/W4320056918","https://openalex.org/W2065614434","https://openalex.org/W3080802065","https://openalex.org/W2390800930","https://openalex.org/W7154936609"],"abstract_inverted_index":{"The":[0,21,45,75,97,124,165],"large,":[1],"heavy":[2],"ossicles":[3],"of":[4,18,23,42,57,61,71,77,86,91,105,114,120,127,158,167],"Pagophilus":[5],"groenlandicus":[6],"are":[7,35,48],"firmly":[8],"attached":[9],"to":[10],"the":[11,24,38,43,51,54,58,62,68,72,78,87,111,115,121,128,134,140,144,156,159,168,174,177],"epitympanic":[12,19],"wall":[13,56,85,99,119,126,136],"by":[14,139,155,162,173],"a":[15,101],"single":[16],"fold":[17],"mucosa.":[20],"epithelium":[22],"middle":[25],"ear":[26],"mucosa":[27],"is":[28,100,137],"pseudostratified":[29],"columnar":[30],"epithelium.":[31],"Large":[32],"cavernous":[33,46,79],"sinuses":[34,47],"present":[36],"below":[37],"dense":[39],"collagenous":[40,93],"fibers":[41],"submucosa.":[44],"prominent":[49],"around":[50],"promontory":[52],"and":[53,65,94],"medial":[55,98,118],"tympanic":[59,69,73],"orifice":[60,161],"auditory":[63,88,122],"tube,":[64],"also":[66],"in":[67,83,143,176],"sulcus":[70],"membrane.":[74],"distension":[76],"tissue":[80],"may":[81,152,170],"aid":[82],"hearing.The":[84],"tube":[89,129,135,169,178],"consists":[90],"thick":[92,102,116],"elastic":[95],"fibers.":[96],"fibrous":[103,117],"block":[104],"connective":[106],"tissue.":[107],"Hyaline":[108],"cartilage":[109],"forms":[110],"central":[112],"core":[113],"tube.":[123],"robust":[125],"makes":[130],"it":[131],"unlikely":[132],"that":[133],"collapsed":[138],"increase":[141],"pressure":[142],"nasopharynx":[145],"during":[146,150],"diving.":[147],"Pressure":[148],"equilibration":[149],"diving":[151],"be":[153,171],"achieved":[154,172],"opening":[157],"nasopharyngeal":[160],"muscular":[163],"contraction.":[164],"closing":[166],"elasticity":[175],"wall.":[179]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
