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胚胎学
释义
胚胎学
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理学
胚胎学
释
embryology
胚胎学
研究动物个体在出生或孵化前的形态结构变化,叙述怎样从受精卵发育成胚胎和胎儿,系统了解各种动物发育特点和规律的生物学分支学科。广义地理解,胚胎学是研究精子和卵子的发生、成熟与受精,以及受精卵发育到成体的过程的学科。此外,胚胎学也研究出生前的先天性缺陷或发育异常。
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