Progressive fixation of morphological polarity in the developing retina
[摘要] Fixationofmorphologicalpolaritymaynotbeanall-or-noneevent.Theopticfissureofthechickretinanormallyliesventrally.Whenopticvesicleswererotated180°,thefissureslaterappearedventralprovidedtheoperationswereperformedpriortoHamburger-Hamiltonstage12.Operationsbeyondstage12resultedindorsalfissures.Thelengthsofthefissuresvariedinamannerindicatingagradualratherthanabruptchangefromventraltodorsalwithprogressivestagesofoperation.
[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]
