Human Reproduction

Role of Hormones in Sexual Development

Click here to find out how hormones control puberty, egg and sperm production, pregnancy, birth and lactation (breastfeeding).

BBC Puberty Explained 

Sex Fu Challenge

Sperm Production in the Testes 

The Great Sperm Race trailer- Imagine a sperm was scaled up to the size of an adult human and imagine the amazing journey it takes to fertilise an ovum (egg).

The Great Sperm race- full episodeOvum Production in the Ovaries and Ovulation




Click here foran animation of fertilisation

For a more detailled animation of fertilisation click here

Fertilisation- intro to look whos talking

Can you win the sperm race and avoid the obstacles in the female reproductive system


Hormones and Control of the Menstrual Cycle

Click here to find out hormones control the menstrual cycle

Click here for an animation of the menstrual cycle

Implantation and Growth of the foetus

From Fertilisation to Birth

Photos of animals in the womb

Animals in the Uterus

Ultimate Guide to Pregnancy

Month One

Month Two

Month Three

Month Four

In vitro Fertilisation (IVF)
Animation of how IVF works

Test Tube babies

The First Test Tube baby- Louise Brown 1978

and just for fun. This is what happens when you become a teenager

Birth Control

Sexually Transmitted Diseases- Gonorrhoea and HIV

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