Cryptorchidism is the failure of one or both testes to descend into the bottom of the scrotum. This common congenital malformation in humans and domestic animals is the best characterized risk factor
The Drosophila gene dany is expressed specifically in spermatocytes and encodes a nuclear protein with similarity to the products of the genes distal antenna (dan) and distal antenna-related (danr). L
Single nucleotide variants (SNVs) FSHB:c.-211G>T, FSHR:c.919G>A, and FSHR:c.2039G>A were reported to be associated with the variability in FSH and LH levels, and in vitro fertilization (IVF) outcomes.