doctor during consultation held in his hand and shows patient anatomical model of male sperm. counseling of men and couples about

analysis anatomy andrology artificial birth cell clinical consultation contraceptive control counseling couples dead diagnosis diagnostic doctor donor during family fertilizing hand head health human impossibility infertility insemination intercourse laboratory male man measurement model motility pathology patient planning pregnant quality reproduction research semen seminogram sexual show sperm spermatogenesis spermatozoa spermogram test urology vasectomy