The Quran doesn't mention the Ovum, fertilization or even what sperm is, but Muhammad has an idea which seems awfully similar to someone else...
'Democritus of Abdera also says that the differentiation of sex takes place within the mother;...but that it depends on the question, which parents is it whose semen prevails.'
Generation of animals, Aristotle.
vs
As for the resemblance of the child to its parents: If a man has sexual intercourse with his wife and gets discharge first, the child will resemble the father and if the woman gets discharge first, the child will resemble her'
vol 4, book 55, num 546, Bukhari.
Oh no wait, It wasn't muhammad..it was Gabriel...
![Roll Eyes](https://www.councilofexmuslims.com/Smileys/custom/rolleyes.gif)
When 'Abdullah bin Salam heard the arrival of the Prophet at Medina, he came to him and said, "I am going to ask you about three things which nobody knows except a prophet: What is the first portent of the Hour? What will be the first meal taken by the people of Paradise? Why does a child resemble its father, and why does it resemble its maternal uncle" Allah's Apostle said, "Gabriel has just now told me of their answers."
Seems even the angels need biology lessons.