Absence of any measurable level of sperm in his semen, resulting from a defect in the production of spermatozoa in the testes. Can be differentiated from obstructive azoospermia on the basis of testicular biopsy.

http://www.phoc.org.cn/pmo/class/PMO_00007773

HPO:HP:0011961

Absence of any measurable level of sperm in his semen, resulting from a defect in the production of spermatozoa in the testes. Can be differentiated from obstructive azoospermia on the basis of testicular biopsy.

Non-obstructive Azoospermia

MC00999831

PMO:00007773

pmo:PMO_00007773

Non-obstructive Azoospermia

Testicular azoospermia

T3.3.2.1.1.2.3.1.1

http://www.phoc.org.cn/pmo/class/PMO_00085886