human fertilisation
Kuvakäsikirjoitus Teksti
- This is a sperm cell. Only men have this. The sperm cells would swim around until they find the egg.
- This is a egg cell. Only women have this. Eggs cells are fertilised by sperm cells.
- The sperms cells will go and find the egg cell.
- The sperm cells will try to penetrate the egg wall but once one has entered then the other will vanish away.
- Asper cell and a egg cell whitch is half of a life makes a hole life
- A hole life
- Then it will go through the oviduct to the uterus
- Then it will reside for a baby
Yli 30 miljoonaa kuvakäsikirjoitusta luotu