internal fertilization
The act of giving a prod.
(biology) Fertilization achieved via copulation, primarily in mammals.
(pharmacology) A salt or ester of an acid CH₄O₃S used especially in pharmaceutical preparations.
plural of manscaper
多くの哺乳類では、体内受精により精子と卵が母体の生殖管内で受精し、発生中の胚が保護されます。
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