What is a Chromosome?

To understand what makes an embryo male/female you must first understand what a Chromosome is:

Janice Creneti, Bachelors degree in biology from Boston University, explains what a chromosome is.

Find out all about the gene that determines our gender.

The Testis Determining Factor

Find out about Chromosome Abnormalities and Sexual Antagonism


Abnormalities and Sexual Antagonism

Find out about the similarities Animal and Human Sex Genes. 

Animals and Sex Genes

Find out about the process of Sex Selection and the ethical views on it.

Sex Selection