Nonproliferation in dermal condensations of mouse vibrissae and pelage hairs☆
[摘要] Theearlydevelopmentofmouseembryovibrissaeandpelagehairshasbeeninvestigatedbylabelingwithnucleicacidprecursorsandbyorgancultureprocedures.Assoonasdermalcondensationsformineitherhairtype,condensationcellsfailtoincorporateH3-thymidineorshowmitoses,althoughsuchcellscontinuetobindH3-uridineintoribonuclease-sensitivematerial.Condensationcellsremainrelativelyquiescentmitoticallyduringhairpegdowngrowthandfewadjacent(labeled)dermalcellsmigrateintothecondensationmass.Theseobservations,inconjunctionwithearlierwork,demonstrateremarkablesimilaritiesbetweenhairsandfeathersintermsofnonproliferationattimeswhensignificanttissueinteractionsarethoughttobeoccurring.
[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]
