Male infertility

Y Chromosome and Male Infertility One of the causes of male infertility is Y chromosome microdeletion. Genetically males have two sex chromosomes: one X and one Y chromosome. Y chromosome is made up of three regions: the pseudoautosomal region (PAR 1 and PAR 2), the heterochromatin (structural) and the euchromatin (informational) regions. Among them the...