정자 형성에 관한 호르몬의 영향
- 최초 등록일
- 2021.08.03
- 최종 저작일
- 2015.05
- 5페이지/
MS 워드
- 가격 3,000원
목차
1. What is spermatogenesis?
2. What kinds of hormones affect to the spermatogenesis?
3. The effects of hormones in spermatogenesis
4. How are the hormones controlled?
5. Amount of sperm is decreasing
본문내용
Multicellular organisms make their progenies by ovum and sperm. These cells combine and make new organisms, and this combination called fertilization. When it comes to ovum and sperm, the procedure of generation of ovum and sperm is called oogenesis and spermatogenesis respectively.
What is spermatogenesis?
As mentioned above, spermatogenesis is the process of sperm formation. This occurs in seminiferous tubule of the testis. Spermatogenesis starts around 12 to 14 years of age and be continued without being stopped during the lifetime. In these process, a number of kinds of hormones influence to the products; sperm and ovum. This assay will describe that what hormones is in spermatogenesis and how this hormones effect.
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