In the case of internal fertilization, the male ejaculates sperm into the female's reproductive tract, and the above conditions are met in the body fluids in the female reproductive tract. This process of placing the sperm in a state where they can move in an aqueous environment and approach the egg is called insemination. Insemination is done artificially. *Some of the terminology explanations that mention "insemination" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…体内受精の場合には交尾をし,雄が雌の生殖器道内に精子を射精ejaculationし,雌性生殖器道内の体液中で,上述の条件が満たされる。このように精子を,卵子に対して水性環境中を運動して接近しうるような状態に置くことを媒精または授精inseminationという。人工的に授精を施すのが人工授精artificial inseminationである。… ※「insemination」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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