A large deletion of the long arm (q11.21) of chromosome Y without mosaicism was found in a 28‐year‐old male. The proband has a normal height and normal male habitus but with azoospermia. The occurrence of H‐Y + level, azoospermia and loss of a great portion of euchromatic Yq in the proband is analyzed.
Tópico:
Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
