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Reproductive - Meiosis part 2

Across
A single primary spermatocyte produces 4 spermatids, this final stage is called _______
Prophase I, metaphase I, anaphase I, and telophase I
Some of these germ cells will develop into larger cell
The cells enlarge, and begin meiosis, the two cells that result at the end are called _____ ________
Contains mitochondria for ATP
Head, midpiece and tail
Is a flagellum and propels the sperm
During the final stage, the spermatid elongates, a flagellum develops, mitochondria multiply and excess cytoplasm disappear results in ___ ___
Down
It takes 90 days or longer for primary follicle to develop into this
Germ cells w/I the ovaries differentiate into diploid stem cells
Contains lysosomes that help penetrate the secondary oocyte
Spermatogenesis begins in the stem cell ______
Formation of gametes in the ovaries, happens in females before they are born
Takes 65 - 75 days. It occurs in males who have hit puberty.
In meiosis II no further DNA replication occurs. the 4 resulting haploid cells are called _______
Nuclei of the sperm and ovum unite, forming a diploid _____
A process that will degenerate the left over oogonia
The secondary oocyte splits into this