"ovum"相关例句(47)
16.twins developed from the same fertilized ovum (having the same genetic material).
17.the expulsion of an ovum from the ovary (usually midway in the menstrual cycle).
18.A cavity in the ovary containing a maturing ovum surrounded by its encasing cells.
19.Additional, ovarian return bear to wear every months eduction the responsibility of an ovum.


