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个体发育中胚胎期和胚后期的划分
引用本文:冯伯森,张正.个体发育中胚胎期和胚后期的划分[J].辽宁师范大学学报(自然科学版),1989(4):81-83.
作者姓名:冯伯森  张正
作者单位:辽宁师范大学生物系,大连教育学院
摘    要:

关 键 词:个体发育  胚胎期  胚后期  动物

Dividing of the Embryonic and Post-embryonic Stages in the Ontogenesis
Feng Bosen.Dividing of the Embryonic and Post-embryonic Stages in the Ontogenesis[J].Journal of Liaoning Normal University(Natural Science Edition),1989(4):81-83.
Authors:Feng Bosen
Abstract:In this paper,defferent views about dividing of the embryonic and postembryonic stages in the animal ontogenesis are analysed,and a view of regarding the emergence of development stage of young animal as a boundary between the embryonic and post-embryonic stages is put forward for the dovect development or metamorphic development.
Keywords:ontogenesis  embryonic stage  post-embryonic stage
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