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yolk sac 【生物學】卵黃囊。

yolk stalk

An endodermal sinus tumor ( yolk sac tumor ) of the testis is shown composed of primitive germ cells that form glomeruloid or embryonal - like structures 睪丸的內胚層竇腫瘤(卵黃囊腫瘤)由原始生殖細胞構成,這些細胞形成血管球或胚芽樣結構。

Effects of potassium dichromate on lipid fluidity of cell membrane of yolk sac in rats 重鉻酸鉀對卵黃囊細胞膜脂質流動性的影響