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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, 0(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, 0(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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