male gamete造句怎么写

8、A haploid cell that results from the meiotic division of an oocyte and becomes a female gamete or an ovum.

10、The formation of male gametes includes germ cell and vegetative cell differentiation and the occurrence of male gametophyte.

2、The male gamete could not unite with the female.

4、reproduction involving the union or fusion of a male and a female gamete.

6、The process of male gamete formation was not considered as an important factor responsible for the low seeding rate.

9、It is a multicultural flask-shaped structure made up of a narrow neck and a swollen base (venter) that contains the female gamete.

3、The other male gamete fuses with the secondary nucleus, forming the primary endosperm nucleus.

7、A large nonmotile female gamete or egg cell, formed in an oogonium and ready for fertilization.

5、Antherozoid (spermatozoid) The male gamete of algae, some gymnosperms, and the non-seed-bearing plants.

1、A male gamete produced by an antheridium.