Sperm production site, SEM
Sperm production, SEM
Seminiferous tubule of testis
Seminiferous tubule, light micrograph
Seminiferous tubules, light micrograph
Testis sperm production, light micrograph
Sperm, SEM
Sperm, TEM
Sperm production, artwork
Human sperm cell, SEM
Seminiferous tubules in the testis, SEM
Maturing spermatozoa, TEM
Human testis tubule filled with sperm
Fetal testis, light micrograph
Testis, light micrograph
Sperm production, light micrograph
Testis, SEM
Sperm cells, SEM
Immature germ cell in semen, SEM
Deformed sperm cell, SEM
Spermatogenesis in human testicle, light micrographs
Spermatogenesis in human testicle, light micrograph
Human seminiferous tubules, light micrographs
Spermatozoa, SEM
Spermatogenesis, light micrograph
Human sperm, SEM
Cross-section of seminiferous tubules
Epididymis, SEM
Seminiferous tubule and Leydig cells, light micrographs
Testicle Leydig cells, light micrographs
Seminiferous tubules and Leydig cells, light micrographs
Sertoli cells, TEM
Sertoli cell, TEM
Grasshopper spermatozoa, light micrograph
Testis, LM
Testis Leydig cells, light micrograph
Common frog testis, light micrograph
Spermatogenesis in mammalian testis, light micrograph
Testis, TEM
Human kidney nephron, SEM
Seminiferous tubule in testis
Three seminiferous tubules in testis
Testis anatomy
Human sperm centriole, light micrograph
Human spermatid manchette, light micrograph
Spermatogenesis, TEM
Sperm
Epididymis, light micrograph
Sperm cell, SEM
Human testis neoplasia, light micrograph
Germ cell neoplasia, light micrograph
Chromatoid body, TEM
Maturing sperm, SEM
Abnormal human sperm cell, SEM
Human testis, light micrograph
Male germinal epithelium, light micrograph
Human egg and sperm, SEM
Sperm cell fertilising an egg cell, ESEM
Blood vessels supplying a testis, SEM
Fertilisation, SEM
False-colour SEM of a human sperm
Human testis cancer, light micrograph
Sperm in a fallopian tube, SEM
Blue mussel, light micrograph
Collagen fibres, SEM
Normal and atypical sperm
Ovarian artery, SEM
Human sperm SEM X2250
Male bedbug intromittant organ (SEM)
Epididymis, TEM