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2. Human fertilization - Wikipedia

   en.wikipedia.org/wiki/Human_fertilization

   Human fertilization is the union of an egg and sperm, occurring primarily in the ampulla of the fallopian tube. [1] The result of this union leads to the production of a fertilized egg called a zygote, initiating embryonic development. Scientists discovered the dynamics of human fertilization in the 19th century. [2]

3. Fertilisation - Wikipedia

   en.wikipedia.org/wiki/Fertilisation

   This is an accepted version of this page This is the latest accepted revision, reviewed on 4 February 2025. Union of opposite-sex gametes in sexual reproduction to form a zygote This article is about fertilisation in animals and plants. For fertilisation in humans specifically, see Human fertilization. For soil improvement, see Fertilizer. "Conceive" redirects here. For the health magazine ...

4. Human reproduction - Wikipedia

   en.wikipedia.org/wiki/Human_reproduction

   Human sexual reproduction, to produce offspring, begins with fertilization. Successful reproduction typically involves sexual intercourse between a healthy, sexually mature and fertile male and female. [1] During sexual intercourse, sperm cells are ejaculated into the vagina through the penis, resulting in fertilization of an ovum to form a ...

5. Human embryonic development - Wikipedia

   en.wikipedia.org/wiki/Human_embryonic_development

   Human embryology is the study of this development during the first eight weeks after fertilization. The normal period of gestation (pregnancy) is about nine months or 36 weeks. The germinal stage refers to the time from fertilization through the development of the early embryo until implantation is completed in the uterus.

6. Human reproductive system - Wikipedia

   en.wikipedia.org/wiki/Human_reproductive_system

   Human reproduction usually involves internal fertilization by sexual intercourse. In this process, the male inserts his penis into the female's vagina and ejaculates semen, which contains sperm. A small proportion of the sperm pass through the cervix into the uterus and then into the fallopian tubes for fertilization of the ovum. Only one sperm ...

7. Insemination - Wikipedia

   en.wikipedia.org/wiki/Insemination

   Artificial insemination is the introduction of sperm into the reproductive tract of a female by means other than sexual intercourse for the purpose of impregnating the female. [12] In humans, artificial insemination may be used when a woman or her normal sex partner cannot, for any of a number of reasons, conceive by natural means.

8. Surrogacy Is the New Battleground in Reproductive Freedom - AOL

   www.aol.com/news/surrogacy-battleground...

   It is the most effective way for patients to overcome a varied list of male and female fertility issues, from damaged fallopian tubes to low sperm motility, and it produces about 97,000 U.S ...

9. Female reproductive system - Wikipedia

   en.wikipedia.org/wiki/Female_reproductive_system

   The human female reproductive system is made up of the internal and external sex organs that function in the reproduction of new offspring. The reproductive system is immature at birth and develops at puberty to be able to release matured ova from the ovaries , facilitate their fertilization , and create a protective environment for the ...