Fibronectin expression during the processes leading to axis formation in the chick embryo
[摘要] FibronectinexpressionwasstudiedandfoundnottobepresentduringthesheddingprocessofstageVIIchickembryoswhichindicatesthatfibronectinisnotrelevantduringtheimplementationofthegravity-determinedprocessofsymmetrization.Fibronectinwasdetected,however,atthelaterstageXIIIjustpriortostreakformationasathinfluorescentsheetontheepiblasticsidefacingthehypoblastsuggestingthatitmightbeinvolvedinthespecificinteractionsthatoccurbetweenepiblastandhypoblastandthatleadtoaxisformation.Culturesofeitherepiblasticorhypoblasticchickcellsindicatethatbothtypesofcellsarecapableofautonomousexpressionoffibronectinunderinvitroconditions.
[发布日期] [发布机构]
[效力级别] [学科分类] 生物科学(综合)
[关键词] [时效性]