Swedesh photographer Lennart Nilsson spent 12 years of his life taking pictures of the foetus developing in the womb. These incredible photographs were taken with conventional cameras with macro lenses, an endoscope and scanning electron microscope. Nilsson used a magnification of hundreds of thousands and �worked� right in the womb. His first photo of the human foetus was taken in 1965.
Two sperms are contacting with the egg cell.
8 days. The human embryo is attached to a wall of the uterus.
The brain starts to develop in the human embryo.
Eight weeks. The rapidly-growing embryo is well protected in the foetal sac.
10 weeks. The eyelids are semi-shut. They will close completely in a few days.
16 weeks. The foetus uses its hands to explore its own body and its surroundings.
18 weeks: Approximately 14 cm. The foetus can now perceive sounds from the outside world.
20 weeks: Approximately 20 cm. Woolly hair, known as lanugo, covers the entire head.
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