Qur'an 53:45 "And that He created the pairs, the male and the female
53:46 "From a semen-drop when it is emitted."
53:46 "From a semen-drop when it is emitted."
A baby's gender is always determined by his father, whose sperm carries both X and Y chromosomes. The sperm itself carries only one chromosome, and the sperm carrying the female X chromosome are known to be slower than those carrying the male Y chromosome.
Depending upon the chromosome supplied by the sperm, a boy or girl will result.
What Determines the Gender of a Baby?
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