{"id":"https://openalex.org/W2010004791","doi":"https://doi.org/10.1086/337418","title":"Ultrastructural Aspects of the Mature Embryo Sac of Soybean, Glycine max (L.) Merr.","display_name":"Ultrastructural Aspects of the Mature Embryo Sac of Soybean, Glycine max (L.) Merr.","publication_year":1984,"publication_date":"1984-03-01","ids":{"openalex":"https://openalex.org/W2010004791","doi":"https://doi.org/10.1086/337418","mag":"2010004791"},"language":"en","primary_location":{"id":"doi:10.1086/337418","doi":"https://doi.org/10.1086/337418","is_oa":false,"landing_page_url":"https://doi.org/10.1086/337418","pdf_url":null,"source":{"id":"https://openalex.org/S192124398","display_name":"Botanical Gazette","issn_l":"0006-8071","issn":["0006-8071","1940-1205"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310315672","host_organization_name":"University of Chicago Press","host_organization_lineage":["https://openalex.org/P4310315672","https://openalex.org/P4310315690"],"host_organization_lineage_names":["University of Chicago Press","University of Chicago"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Botanical Gazette","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"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/A5071409600","display_name":"Michael W. Folsom","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michael W. Folsom","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111505434","display_name":"Curt M. Peterson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Curt M. Peterson","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.255,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.41202822,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":94},"biblio":{"volume":"145","issue":"1","first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11927","display_name":"Plant Reproductive Biology","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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"}},"topics":[{"id":"https://openalex.org/T11927","display_name":"Plant Reproductive Biology","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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/T10364","display_name":"Reproductive Biology and Fertility","score":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive Medicine"},"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/T10184","display_name":"Plant Molecular Biology Research","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"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/soybean","display_name":"soybean","score":0.9990000128746033},{"id":"https://openalex.org/keywords/egg-apparatus","display_name":"egg apparatus","score":0.9179999828338623},{"id":"https://openalex.org/keywords/oocytes","display_name":"oocytes","score":0.7089999914169312},{"id":"https://openalex.org/keywords/synergids","display_name":"synergids","score":0.9409999847412109},{"id":"https://openalex.org/keywords/central-cell","display_name":"central cell","score":0.847000002861023},{"id":"https://openalex.org/keywords/filiform-apparatus","display_name":"filiform apparatus","score":0.9850000143051147},{"id":"https://openalex.org/keywords/plasmodesmata","display_name":"plasmodesmata","score":0.9010000228881836},{"id":"https://openalex.org/keywords/endoplasmic-reticulum","display_name":"endoplasmic reticulum","score":0.9729999899864197},{"id":"https://openalex.org/keywords/osmiophilic-bodies","display_name":"osmiophilic bodies","score":0.7509999871253967},{"id":"https://openalex.org/keywords/starch-granules","display_name":"starch granules","score":0.5860000252723694}],"concepts":[{"id":"https://openalex.org/C169727747","wikidata":"https://www.wikidata.org/wiki/Q1134046","display_name":"Plasmodesma","level":3,"score":0.8822362422943115},{"id":"https://openalex.org/C2777095108","wikidata":"https://www.wikidata.org/wiki/Q1321695","display_name":"Egg cell","level":3,"score":0.7694324851036072},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.7372820973396301},{"id":"https://openalex.org/C87555872","wikidata":"https://www.wikidata.org/wiki/Q3141316","display_name":"Ultrastructure","level":2,"score":0.6643936038017273},{"id":"https://openalex.org/C125235067","wikidata":"https://www.wikidata.org/wiki/Q128700","display_name":"Cell wall","level":2,"score":0.6481786370277405},{"id":"https://openalex.org/C158617107","wikidata":"https://www.wikidata.org/wiki/Q79927","display_name":"Endoplasmic reticulum","level":2,"score":0.640440821647644},{"id":"https://openalex.org/C190062978","wikidata":"https://www.wikidata.org/wiki/Q79899","display_name":"Cytoplasm","level":2,"score":0.6386640667915344},{"id":"https://openalex.org/C95444343","wikidata":"https://www.wikidata.org/wiki/Q7141","display_name":"Cell biology","level":1,"score":0.5932556390762329},{"id":"https://openalex.org/C196843134","wikidata":"https://www.wikidata.org/wiki/Q33196","display_name":"Embryo","level":2,"score":0.5785028338432312},{"id":"https://openalex.org/C88972607","wikidata":"https://www.wikidata.org/wiki/Q2666904","display_name":"Human fertilization","level":2,"score":0.5534875988960266},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.539284884929657},{"id":"https://openalex.org/C92324200","wikidata":"https://www.wikidata.org/wiki/Q380138","display_name":"Ovule","level":3,"score":0.48936527967453003},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.2799072861671448}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1086/337418","doi":"https://doi.org/10.1086/337418","is_oa":false,"landing_page_url":"https://doi.org/10.1086/337418","pdf_url":null,"source":{"id":"https://openalex.org/S192124398","display_name":"Botanical Gazette","issn_l":"0006-8071","issn":["0006-8071","1940-1205"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310315672","host_organization_name":"University of Chicago Press","host_organization_lineage":["https://openalex.org/P4310315672","https://openalex.org/P4310315690"],"host_organization_lineage_names":["University of Chicago Press","University of Chicago"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Botanical Gazette","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.6735000014305115}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309904","display_name":"Auburn University","ror":"https://ror.org/02v80fc35"},{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2467677554","https://openalex.org/W1978646322","https://openalex.org/W2375285900","https://openalex.org/W1971181002","https://openalex.org/W1967913955","https://openalex.org/W1978333617","https://openalex.org/W1964293692","https://openalex.org/W2508263745","https://openalex.org/W1965701331","https://openalex.org/W1411827914"],"abstract_inverted_index":{"Electron-microscopic":[0],"examination":[1],"of":[2,6,17,67,80,136,177,193,216],"the":[3,18,30,43,53,64,73,81,86,98,105,108,116,128,147,162,170,175,178,190,194,203,208],"embryo":[4,74],"sac":[5,75],"soybean,":[7],"Glycine":[8],"max":[9],"(L.)":[10],"Merr.":[11],"`Bragg'":[12],"shows":[13],"that":[14,26,115,133,150,169],"each":[15,68,112],"cell":[16,55,110,122,164,180,196,210],"egg":[19,54,109,121,129,148],"apparatus":[20,61],"is":[21,27,88,95,152],"enclosed":[22],"by":[23],"a":[24,153],"wall":[25,36,47,106,204],"thickest":[28],"at":[29,42,63],"micropylar":[31,65,191],"end":[32,66,192],"and":[33,90,111,130,165],"contains":[34],"expanded":[35],"areas":[37,41,48],"interspersed":[38],"between":[39,107,161],"thin":[40],"chalazal":[44],"end.":[45],"Expanded":[46],"are":[49,102,158,200],"much":[50],"thicker":[51],"in":[52,57,104,127,140],"than":[56,181],"synergids.":[58],"A":[59],"filiform":[60],"(FA)":[62],"synergid":[69],"appears":[70],"continuous":[71],"with":[72,97,202,214],"wall.":[76],"The":[77],"surface":[78],"area":[79],"plasma":[82],"membrane":[83],"appressed":[84],"to":[85,120,174],"FA":[87,171],"extensive,":[89],"abundant":[91],"endoplasmic":[92],"reticulum":[93],"(ER)":[94],"associated":[96,201],"FA.":[99],"Many":[100],"plasmodesmata":[101,160],"present":[103],"synergid,":[113],"suggesting":[114,168],"synergids":[117,131],"may":[118],"contribute":[119],"nutrition.":[123],"Numerous":[124],"osmiophilic":[125],"bodies":[126],"indicate":[132,149],"some":[134,186],"storage":[135],"reserves":[137],"can":[138],"occur":[139],"these":[141],"cells.":[142],"Abundant":[143],"ER":[144],"profiles":[145],"within":[146],"it":[151],"relatively":[154],"active":[155],"cell.":[156],"There":[157],"few":[159],"central":[163,179,195,209],"two":[166],"synergids,":[167],"contributes":[172],"less":[173],"nutrition":[176],"has":[182],"been":[183],"proposed":[184],"for":[185],"other":[187],"species.":[188],"At":[189],"numerous":[197],"cytoplasmic":[198],"organelles":[199],"ingrowths":[205],"During":[206],"development,":[207],"becomes":[211],"completely":[212],"filled":[213],"packets":[215],"starch":[217],"grains,":[218],"which":[219],"mostly":[220],"disappear":[221],"before":[222],"fertilization":[223],"occurs.":[224]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}