Aslaam alaikum Brothers and sisters
Please see Wikiislam Embryological errors In Quran
He claims that Author of Quran didn't New that the Embryo is from Male sperm but also from female Ovum because he says that Quranic verses Only uses the word Nutfah and the Verse where Butfah amshajh is used he says that amshajh word is Mixture which can be anything
Either Mixture of Sperm-Menstrual blood
Hippocrates false claim that it can meant Male and female sperms