{"id":"https://openalex.org/W2148508806","doi":"https://doi.org/10.2307/2446132","title":"Anatomy and ultrastructure of the sporophyte of Takakia ceratophylla (Bryophyta)","display_name":"Anatomy and ultrastructure of the sporophyte of Takakia ceratophylla (Bryophyta)","publication_year":1997,"publication_date":"1997-10-01","ids":{"openalex":"https://openalex.org/W2148508806","doi":"https://doi.org/10.2307/2446132","mag":"2148508806","pmid":"https://pubmed.ncbi.nlm.nih.gov/21708543"},"language":"en","primary_location":{"id":"doi:10.2307/2446132","doi":"https://doi.org/10.2307/2446132","is_oa":false,"landing_page_url":"https://doi.org/10.2307/2446132","pdf_url":null,"source":{"id":"https://openalex.org/S205086949","display_name":"American Journal of Botany","issn_l":"0002-9122","issn":["0002-9122","1537-2197"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Botany","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/A5036823648","display_name":"KAREN SUE RENZAGLIA","orcid":"https://orcid.org/0000-0002-1406-2646","observed_orcids":["https://orcid.org/0000-0002-1406-2646"]},"institutions":[{"id":"https://openalex.org/I110378019","display_name":"Southern Illinois University Carbondale","ror":"https://ror.org/049kefs16","country_code":"US","type":"education","lineage":["https://openalex.org/I110378019","https://openalex.org/I2801502357"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Karen Sue Renzaglia","raw_affiliation_strings":["Department of Plant Biology, Southern Illinois University, Carbondale, Illinois 62901-6509"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Plant Biology, Southern Illinois University, Carbondale, Illinois 62901-6509","institution_ids":["https://openalex.org/I110378019"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085728418","display_name":"Kenneth D. McFarland","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ken D. McFarland","raw_affiliation_strings":["Botany Department, University of Tennessee, Knoxville, Tennessee 37996-1100"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Botany Department, University of Tennessee, Knoxville, Tennessee 37996-1100","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060269325","display_name":"David K. Smith","orcid":"https://orcid.org/0000-0001-6508-6368","observed_orcids":["https://orcid.org/0000-0001-6508-6368"]},"institutions":[{"id":"https://openalex.org/I110378019","display_name":"Southern Illinois University Carbondale","ror":"https://ror.org/049kefs16","country_code":"US","type":"education","lineage":["https://openalex.org/I110378019","https://openalex.org/I2801502357"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David K. Smith","raw_affiliation_strings":["Department of Plant Biology, Southern Illinois University, Carbondale, Illinois 62901-6509"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Plant Biology, Southern Illinois University, Carbondale, Illinois 62901-6509","institution_ids":["https://openalex.org/I110378019"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2660,"currency":"USD","value_usd":2660},"apc_paid":null,"fwci":5.0658,"has_fulltext":false,"cited_by_count":53,"citation_normalized_percentile":{"value":0.95006845,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"84","issue":"10","first_page":"1337","last_page":"1350"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11836","display_name":"Bryophyte Studies and Records","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11836","display_name":"Bryophyte Studies and Records","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12359","display_name":"Fern and Epiphyte Biology","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11528","display_name":"Lichen and fungal ecology","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/moss-sporophyte","display_name":"moss sporophyte","score":0.8199999928474426},{"id":"https://openalex.org/keywords/capsules","display_name":"capsules","score":0.3959999978542328},{"id":"https://openalex.org/keywords/seta","display_name":"SETA","score":0.9819999933242798},{"id":"https://openalex.org/keywords/foot","display_name":"foot","score":0.9629999995231628},{"id":"https://openalex.org/keywords/columella","display_name":"columella","score":0.878000020980835},{"id":"https://openalex.org/keywords/spore-wall","display_name":"spore wall","score":0.6119999885559082},{"id":"https://openalex.org/keywords/spore-dispersal","display_name":"spore dispersal","score":0.7490000128746033},{"id":"https://openalex.org/keywords/capsule-dehiscence","display_name":"capsule dehiscence","score":0.9729999899864197},{"id":"https://openalex.org/keywords/embryonic-development","display_name":"embryonic development","score":0.3499999940395355}],"concepts":[{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.9166437387466431},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.7148382067680359},{"id":"https://openalex.org/C168246906","wikidata":"https://www.wikidata.org/wiki/Q5150187","display_name":"Columella","level":3,"score":0.5979488492012024},{"id":"https://openalex.org/C87555872","wikidata":"https://www.wikidata.org/wiki/Q3141316","display_name":"Ultrastructure","level":2,"score":0.5762974619865417},{"id":"https://openalex.org/C139812875","wikidata":"https://www.wikidata.org/wiki/Q3704821","display_name":"Dehiscence","level":2,"score":0.5160865187644958},{"id":"https://openalex.org/C181485312","wikidata":"https://www.wikidata.org/wiki/Q647173","display_name":"Sporophyte","level":2,"score":0.5063282251358032},{"id":"https://openalex.org/C158710501","wikidata":"https://www.wikidata.org/wiki/Q126780","display_name":"Seta","level":3,"score":0.5039026141166687},{"id":"https://openalex.org/C2776742316","wikidata":"https://www.wikidata.org/wiki/Q7097857","display_name":"Operculum (bryozoa)","level":3,"score":0.4554218649864197},{"id":"https://openalex.org/C67139541","wikidata":"https://www.wikidata.org/wiki/Q2858200","display_name":"Apex (geometry)","level":2,"score":0.4262917637825012},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.39830565452575684},{"id":"https://openalex.org/C157369684","wikidata":"https://www.wikidata.org/wiki/Q34740","display_name":"Genus","level":2,"score":0.0697702169418335},{"id":"https://openalex.org/C2778311950","wikidata":"https://www.wikidata.org/wiki/Q7363","display_name":"Nose","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.2307/2446132","doi":"https://doi.org/10.2307/2446132","is_oa":false,"landing_page_url":"https://doi.org/10.2307/2446132","pdf_url":null,"source":{"id":"https://openalex.org/S205086949","display_name":"American Journal of Botany","issn_l":"0002-9122","issn":["0002-9122","1537-2197"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Botany","raw_type":"journal-article"},{"id":"pmid:21708543","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/21708543","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":"American journal of botany","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G6566117742","display_name":"Spermatogenesis in \"Pteridophytes\":  Ultrastructure         Differentiation and Phylogeny","funder_award_id":"9527735","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8097109687","display_name":null,"funder_award_id":"DEB\u20109207626","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W374265987","https://openalex.org/W1028041011","https://openalex.org/W1584357382","https://openalex.org/W1967853634","https://openalex.org/W1974033102","https://openalex.org/W1980974134","https://openalex.org/W1993664631","https://openalex.org/W2001520537","https://openalex.org/W2012894233","https://openalex.org/W2026219199","https://openalex.org/W2036623397","https://openalex.org/W2041541017","https://openalex.org/W2047225827","https://openalex.org/W2059531116","https://openalex.org/W2061479037","https://openalex.org/W2065713786","https://openalex.org/W2066891611","https://openalex.org/W2086874272","https://openalex.org/W2087142030","https://openalex.org/W2315413863","https://openalex.org/W2323829478","https://openalex.org/W2327242016","https://openalex.org/W2497361922","https://openalex.org/W2896659132","https://openalex.org/W3026020306","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W374265987","https://openalex.org/W4413038346","https://openalex.org/W2002784754","https://openalex.org/W1986041944","https://openalex.org/W2093685073","https://openalex.org/W1980753893","https://openalex.org/W2060290669","https://openalex.org/W2070098901","https://openalex.org/W4235124710","https://openalex.org/W2155589616"],"abstract_inverted_index":{"In":[0],"this":[1],"study,":[2],"morphogenesis":[3],"and":[4,19,33,46,94,118,123,146,174],"structure":[5,96,134],"of":[6,9,35,40,60,63,68,73,77,97,104,116,120,126,135,140,149,165,181],"the":[7,16,22,30,36,41,57,69,95,98,102,105,127,132,136,138,141,147,150,166,201],"sporophyte":[8],"Takakia":[10,52],"ceratophylla":[11],"are":[12,129],"characterized":[13],"beginning":[14],"with":[15,101,143],"late":[17,89],"embryo":[18],"culminating":[20],"in":[21,90,131,169,189,195],"fully":[23],"dehisced":[24],"capsule.":[25],"Information":[26],"is":[27,187],"presented":[28],"on":[29],"development,":[31],"ultrastructure,":[32],"anatomy":[34],"three":[37],"organographic":[38],"regions":[39],"sporophyte,":[42],"namely":[43],"capsule,":[44,137],"seta,":[45,61],"foot.":[47,99],"Diagnostic":[48],"features":[49],"that":[50,110],"identify":[51],"as":[53,200],"a":[54,78,85,112,121,153,184],"moss":[55],"include":[56,107],"gradual":[58],"elongation":[59],"persistence":[62],"an":[64],"apical":[65],"calyptra,":[66],"expansion":[67],"capsule":[70,103,151,167],"after":[71],"cessation":[72],"seta":[74],"elongation,":[75],"existence":[76],"columella,":[79,114],"monoplastidic":[80],"meiosis,":[81],"spore":[82,91,144,160],"ultrastructure":[83],"(including":[84],"perine":[86],"layer":[87],"deposited":[88],"wall":[92],"(development),":[93],"Commonalities":[100],"Andreaeopsida":[106],"sporogenous":[108],"tissue":[109],"overarchs":[111],"central":[113],"absence":[115],"stomata,":[117],"lack":[119],"peristome":[122],"operculum.":[124],"Peculiarities":[125],"genus":[128],"seen":[130],"internal":[133],"disintegration":[139],"columella":[142],"maturation,":[145],"dehiscence":[148,182],"along":[152,183],"single,":[154],"spiralled,":[155],"longitudinal":[156,163],"suture":[157,186],"line.":[158],"Passive":[159],"dispersal":[161],"through":[162],"splitting":[164],"occurs":[168],"andreaeopsid":[170],"mosses,":[171],"liverworts,":[172],"hornworts,":[173],"seedless":[175],"vascular":[176],"plants.":[177],"The":[178],"precise":[179],"mechanism":[180],"spiralled":[185],"unparalleled":[188],"extant":[190],"archegoniates":[191],"but":[192],"finds":[193],"counterparts":[194],"ancestral":[196],"land":[197],"plants":[198],"such":[199],"pteridophyte":[202],"Tortilicaulis.":[203]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":5}],"updated_date":"2026-10-01T08:54:57.152042","created_date":"2016-06-24T00:00:00"}