Classroom visuals
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![Fertilisation]()
Fertilisation
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![IVF Treatment]()
IVF Treatment
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![Sperm]()
Sperm
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![Human Foetus Inside Womb]()
Human Foetus Inside Womb
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![Human Embryo]()
Human Embryo
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![Human Embryo At 6 Weeks' Gestation]()
Human Embryo At 6 Weeks' Gestation
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![Ultrasound]()
Ultrasound
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![Pregnancy]()
Pregnancy
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Male Reproductive System (labeled)
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Male Reproductive System (unlabeled)
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Female Reproductive System (labeled)
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Female Reproductive System (unlabeled)
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Uterus, Placenta, Amnion and Fetus
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Baby Moving Down Birth Canal
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Baby Moving Down Birth Canal (unlabeled)
Film info
Film summary
See what's happening during different stages of pregnancy, as the baby changes from conception to birth.Key facts
- Conception occurs when a single sperm penetrates an egg.
- A human pregnancy usually lasts for 40 weeks.
- By week 18 of a pregnancy it is possible to determine the sex of the baby.
- By week 33 of a pregnancy the baby should settle in a head-down position ready for birth.
Transcript
An egg travels down the fallopian tube to be met by up to 600 million sperm.
A single sperm penetrates the egg - conception has occurred.
In the first two weeks the fertilized egg travels to the uterus, attaches to the uterine wall, and implants itself.
By week four the embryo is now …
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