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Category: Sex Determination
# How to Have a Baby Girl?
Who gives the girl gene?
How Do You Check if You Have a Boy or Girl?
Do Older Men Father More Girls?
Can We Decide Gender in Pregnancy?
Is XY a Baby Girl?
Can a Woman Conceive a Baby Boy?
Genetic Composition: The X and Y Chromosomes
Early Fetal Development
Can a Male Be Born Without a Y Chromosome?
What is the difference between boy sperm and girl sperm?
Is xx male or female?
