ovum

• n.[細胞][組織]卵；卵子；卵形装飾品

ラテン語のovum（卵）が語源。

ovum (n.)

(plural ova), 1706, from Latin ovum "egg," cognate with Greek oon, Old Norse egg, Old English ?g, all perhaps from PIE root *awi- (see egg (n.)).

1. Once the ovum is released it has a lifespan of 12 to 36 hours.

卵子排出後12?36時間生存することができる。

2.By day 11 the ovum begins to attach and implant in the lining of the uterus.

から11日目に卵子着床し子宮内壁に埋め込む.

3.One pc of germ cell approaches to a ovum quietly at first.

精子が卵子にすぐに忍び寄る。

4.Then you put that ovum into a different female 's stomach.

次に、その卵細胞を異なる雌の腹に入れた。

5.One way is taking the cell from a fertilized ovum .

受精卵から細胞を取り出す方法。