Male Reproductive System

Overview of the Male Reproductive System

e

f

g

h

d

c

b

a

prostate gland

epididymis

uncircumcised penis

urethra

ductus (vas) deferens

bulbourethral gland

seminal vesicle

testis

Organs of the Male Reproductive System

d

e

f

g

c

b

a

epididymis

pampiniform plexus

scrotal skin + dartos m.

testicular a.

ductus (vas) deferens

testis

cremaster m. + fascia

Organs of the male reproductive system

h

i

j

g

f

e

d

c

b

a

ductus (vas) deferens

ejaculatory duct

urethra

prostate

ureters

Rete testis

ductus epididymis

seminal vesicle

bulbourethral gland

urinary bladder

Midsagittal section of male pelvis

g

h

i

j

f

e

d

c

b

a

spongy urethra

glans

Head body, tail of epididymis

bulbourethral gland

c. cavernosum

c. spongiosum

seminal vesicle

prepuce

prostate gland

urinary bladder

Cross section of the penis

b

c

d

a

corpus cavernosum

corpus spongiosum

deep dorsal vein

urethra

Cross Section of the Seminiferous Tubules!

c

d

e

f

b

a

spermatids

secondary spermatocyte

spermatogonium

Sertoli cell

primary spermatocyte

spermatozoa

Hormonal Control of the M.R.S.

g

h

i

j

f

e

d

c

b

a

interstitial cells

LH (Luteinizing)

GnRH

sperm

inhibin

seminiferous tubules

anterior pituitary

testosterone

testis

FSH (follicle stim.)