https://brightside.me/article/how-a-child-is-born-4205/
The spermatozoon moves along the Fallopian tube towards the egg.

The egg
[img]https://files.brightside.me/files/news/part_0/4205/168355-2-650-a542d8629a-1484149902.jpg[/img]

The crucial moment
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One of the father’s 200 million spermatozoa penetrates the membrane of the egg.
[img]https://files.brightside.me/files/news/part_0/4205/169005-6-650-a542d8629a-1484149902.jpg[/img]

The spermatozoon’s point of view. The head contains all of the genetic material.
[img]https://files.brightside.me/files/news/part_0/4205/169055-7-650-a542d8629a-1484149902.jpg[/img]

A week later, the embryo migrates to the womb by floating downwards through the fallopian tube.
[img]https://files.brightside.me/files/news/part_0/4205/169105-8-650-a542d8629a-1484149902.jpg[/img]

After another week, the embryo attaches to the wall of the uterus.
[img]https://files.brightside.me/files/news/part_0/4205/169155-9-650-a542d8629a-1484149902.jpg[/img]

The embryo at 22 day’s development. The grey area will become the child’s brain.
[img]https://files.brightside.me/files/news/part_0/4205/167855-10-650-a542d8629a-1484149902.jpg[/img]

By the 18th day of development, the foetus’ heart begins to beat.
[img]https://files.brightside.me/files/news/part_0/4205/167905-11-650-a542d8629a-1484149902.jpg[/img]

28 days after fertilisation.
[img]https://files.brightside.me/files/news/part_0/4205/167955-12-650-a542d8629a-1484149902.jpg[/img]

At five weeks, the foetus is 9 millimetres long; it’s already possible to see the face with its openings for the mouth, nostrils and eyes.
[img]https://files.brightside.me/files/news/part_0/4205/168055-14-650-a542d8629a-1484149902.jpg[/img]

40 days of development. The exterior cells of the foetus join with the loose surface of the uterus wall to form the placenta.
[img]https://files.brightside.me/files/news/part_0/4205/168105-15-650-a542d8629a-1484149902.jpg[/img]

At 8 weeks of development.
[img]https://files.brightside.me/files/news/part_0/4205/168155-16-650-a542d8629a-1484149902.jpg[/img]

10 weeks. It’s eyelids are already half open. Within several days they will be completely formed.
[img]https://files.brightside.me/files/news/part_0/4205/169205-Lennart-Nilsson-112-650-a542d8629a-1484149902.jpg[/img]

At 10 weeks, the embryo already uses its hands to study the environment.
[img]https://files.brightside.me/files/news/part_0/4205/168205-17-650-a542d8629a-1484149902.jpg[/img]

16 weeks.
[img]https://files.brightside.me/files/news/part_0/4205/168255-18-650-a542d8629a-1484149902.jpg[/img]

The lines of blood vessels are visible through its skin.

[img]https://files.brightside.me/files/news/part_0/4205/168305-19-650-a542d8629a-1484149902.jpg[/img]


18 weeks. The foetus can now detect sounds from the outside world.

[img]https://files.brightside.me/files/news/part_0/4205/168405-20-650-a542d8629a-1484149902.jpg[/img]


19 weeks.

[img]https://files.brightside.me/files/news/part_0/4205/168455-21-650-a542d8629a-1484149902.jpg[/img]

20 weeks. The foetus is now 20 centimetres long. Hair starts to appear on its head.

[img]https://files.brightside.me/files/news/part_0/4205/168505-22-650-a542d8629a-1484149902.jpg[/img]

24 weeks.

[img]https://files.brightside.me/files/news/part_0/4205/168605-24-650-a542d8629a-1484149902.jpg[/img]

6 months.

[img]https://files.brightside.me/files/news/part_0/4205/168705-26-650-a542d8629a-1484149902.jpg[/img]

36 weeks. In a month, the baby will be born.

[img]https://files.brightside.me/files/news/part_0/4205/168755-27-650-a542d8629a-1484149902.jpg[/img]

[img] https://files.brightside.me/files/news/part_0/4205/168755-27-650-a542d8629a-1484149902.jpg [/img]

Man sees woman

Man talks to woman

Woman forms virgin

Man performs mating dance

Woman opens her legs

Man inserts sausage in container

He shoots, he scores

And a baby is born