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根据中国林蛙早期胚胎发育的外部形态特征、内部构造和生理特性,将中国林蛙胚胎演发程序分为22个时期,并较详尽,细致地描述了各个时期的特点。
According to the external morphological characteristics, internal structure and physiological characteristics of early embryonic development of Rana chensinensis, the embryos of Rana chensinensis were divided into 22 periods and their characteristics were described in detail and in detail.