text sign showing male infertility. conceptual photo the inability to cause pregnancy in a fertile asymmetrical uneven

balantis cancer carcinoma care conceiving concept consultation damage decline deficiencies diagnosis difficult disease dysfunction ejaculation entrapment erection fertilization fordyce fracture genetic genital health herpes hormone hypospadias imbalance impotence inability incompatibility infertility insemenation intimate obesity pain pathology pretesticular problem prostate reproduction risk spermatogenesis testes treatment