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Sperm

Sperm, SEM

Human sperm cell, SEM

Human sperm cell, SEM

Sperm production site, SEM

Sperm, SEM

Sperm production site, SEM

Sperm production site, SEM

Sperm cells, SEM

Human sperm SEM X2250

Human sperm, SEM

Human sperm, SEM

Human sperm, SEM

Sperm cells, SEM

Seminiferous tubule of testis

Sperm in the testis, TEM

Normal and atypical sperm

Epididymis, SEM

Sperm cells, SEM

Human sperm cell, SEM

Human sperm, SEM

Human sperm, SEM

Human sperm cells, SEM

Human sperm cells, SEM

Human sperm cells, SEM

Human sperm cells, SEM

Human sperm, SEM

Human sperm, SEM

Human sperm, SEM

Human sperm, SEM

Human sperm, SEM

Human sperm, SEM

Human sperm, SEM

Human sperm, SEM

Human sperm, SEM

Human sperm, SEM

Human sperm, SEM

Human sperm, SEM

Human sperm, SEM

Human sperm cells, SEM

Human sperm cells, SEM

Human sperm cells, SEM

Sperm production, SEM

Sperm production, SEM

Human sperm cell, SEM

Human sperm cell, SEM

Human sperm cell, SEM

Human sperm cell, SEM

Sperm cells, SEM

Sperm cell, SEM

Spermatogenesis, light micrograph

Sperm cell, SEM

Sperm cell, SEM

Sperm production, SEM

Sperm production, SEM

Sperm production, SEM

Human egg and sperm, SEM

Human egg and sperm, SEM

Human egg and sperm, SEM

Human egg and sperm, SEM

Human egg and sperm, SEM

Human egg and sperm, SEM

Human egg and sperm, SEM

Sperm cell fertilising an egg cell, ESEM

Immature germ cell in semen, SEM

Immature germ cell in semen, SEM

Immature germ cell in semen, SEM

Sperm tails, TEM

Sperm production, SEM

Deformed sperm cell, SEM

Deformed sperm cell, SEM

Human sperm cell, SEM

Human sperm cell, SEM

Sperm cell, SEM

Sperm cell, SEM

Sperm cell, SEM

Sperm cell, SEM

Sperm production, SEM

Spermatozoa, SEM

Seminiferous tubule, light micrograph

Seminiferous tubules, light micrograph

Human sperm cells

Spermatogenesis, TEM

Human sperm

Human sperm

Male bedbug intromittant organ (SEM)

Male bedbug intromittant organ (SEM)

Deformed sperm cell, SEM

Deformed sperm cell, SEM

Epididymis, light micrograph

Self-pollination in Stellaria media

Self-pollination in Stellaria media

Testis, light micrograph

Testis, light micrograph

Sperm, TEM

Sperm production

Sperm production

Sperm production

Testis sperm production, light micrograph

Human sperm centriole, light micrograph

Maturing spermatozoa, TEM

Grasshopper spermatozoa, light micrograph

Sperm, SEM

Sperm, SEM

Sperm, SEM

Fertilisation, SEM

Fertilisation, SEM

Fertilisation, SEM

Fertilisation, SEM

Fertilisation, SEM

Fertilisation, SEM

Ovipositor of female Sawfly, Diprion sp., Diprionidae SEM

Seminiferous tubules, light micrograph

Testis, light micrograph

Spermatic cord, light micrograph

Human prostate gland, light micrograph

Human prostate gland, light micrograph

Small vein valve, light micrograph

Blood vessels and nerves, light micrograph

Vas deferens, light micrograph

Vas deferens, light micrograph

Vas deferens, light micrograph

Pampiniform plexus, light micrograph

Human spermatid manchette, light micrograph

Fallopian tube, SEM

Penis foreskin, SEM

Human testis tubule filled with sperm

Collagen fibres, SEM

Dense connective tissue, SEM

Sperm

Sperm, SEM

Sperm, SEM

Maturing sperm, SEM

Maturing sperm, SEM

Sperm production, SEM

Sperm production, SEM

Pollen, SEM

Sperm, SEM

Sperm, SEM

Sperm, SEM

Sperm, SEM

Sperm production, SEM

Chickweed flower pistil, SEM

LM of sperm on egg during fertilisation

LM of sperm on egg during fertilisation

Prostate cancer cells, SEM

Prostate cancer cells, SEM

Prostate cancer cells, SEM

Prostate cancer cells, SEM

Prostate cancer cells, SEM

Prostate cancer cells, SEM

Sperm production

Sperm production

Human sperm

Human sperm

Human testis, light micrograph

Fetal testis, light micrograph

Seminiferous tubules, light micrograph

Seminiferous tubules, light micrograph

Male germinal epithelium, light micrograph

Testis, light micrograph

Seminiferous tubule, light micrograph

Seminiferous tubule, light micrograph

Seminiferous tubule, light micrograph

False-colour SEM of a human sperm

Ovarian follicle, SEM

Ovarian follicle, SEM

Primordial egg follicle in an ovary

Primordial egg follicles in an ovary

Graafian follicle, Light micrograph

Graafian follicle, Light micrograph

Chickweed flower pistil and pollen, SEM

Zinnia flower pistil and pollen, SEM

Prostate gland, light micrograph

Prostate gland, light micrograph

Prostate gland, light micrograph

Sperm tails, TEM

Sperm tails, TEM

Sperm tails, TEM

Sperm production, SEM

Beaver penis, SEM

Sperm production site, SEM

Human umbilical cord blood, SEM

Sperm, SEM

Sperm, SEM

Fallopian tube, SEM

Nerve cells, SEM

Human egg, SEM

Human egg, SEM

Human egg, SEM

Human egg, SEM

Human egg, SEM

Human egg, SEM

Human egg, SEM

Uterine cancer, SEM

Ovarian follicle, TEM

Prostate cancer, SEM

Labial cyst, light micrograph

Dragonfly hamulus, SEM

Lactating breast tissue, SEM