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Male genital tract
Dr. Majid . A.Talal
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*Male reproductive system consist of:1 -scrotum
2 -Testes & epididymis 3 -Spermatic cord
4 -deferent duct5 -penis
6 -accessory genital gland
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1 -Scrotum consist of varies layers
a- Skinb- Tunica dartosc- external spermatic fasciad- Cremaster muscle & fasciae- Internal spermatic fasciad- Tunica vaginalis visceral layer
parietal layer
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Testes ,Testis or Testicle
*Type of testes1 -Testicond (intra abdominal), e.g.: seal, bird,
whales, elephant & hyraxes.2( -Scrotal testes ) extra abdominal
a- inguinal testes e.g. : Stallion, Ox, RamB-Perineum testes e . G . Dog, Camel , Pig
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*Structure of testes
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الفص األماميللغدة النخامية
Lydigخاليا
دموي وعاء
التأثيرات االندروجينية
والبنائية
االنهبين
تكوين يحفزالبروتين الرابط
لالندروجينات
منوي نبيب
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*Trabeculae testicular septa *Semineferous tubules
*Rete testes *Mediastinum *Spermatozoa
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*Descent (descend) of testes* Gubernaculum* cryptochidism
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الفص األماميالنخامية للغدة
Lydigخاليا
دموي وعاء
االندروجينية التأثيراتوالبنائية
االنهبين
تكوين يحفزالرابط البروتين
لالندروجينات
منوي نبيب
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Epididymis
1 -head caput2 -body corpus
3 -tail cauda
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Spermatic cord
Mesorchium Mesoductus Pampniform plexus
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Male copulatory organ
Penis : male copulatory organ 1 -root
2 -body or shaft 3 -glans penis
Prepuce inner lamina & outer lamina ( inner lamina absent in rumina: the cutaneous sheath around the free part of the penis in the quiescent state it has nt )
Preputial orifice: external opening of the prepuce to the out side
Preputial cavity: the space BW prepuce & the glans in the quiescent state
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Structure of penis
1 -corpus cavernosum penis (cavernosum body) paired of erectile tissue with venous space
separated by C. T. ( septa) , it consist of greater part of penis , located dorsally surrounded by fibrous
capsul with elastic fiber termed tunica albugina
2 -corpus spongiosum penis this part directed ventrally to the cavernosum
body
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os penis
urethra
corpus spongiosum
bulbusbulbus glandisglandis??
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Muscles of penis 1 -Ischio cavernosum mus.
2 -Bulbo spongiosum mus.3 -Retractor mus.
Type of penis1 -musclo cavernosum penis
2 -fibro elastic penis
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crus ofcorpus cavernosum
ischiocavernosusmuscle
urethra
corpus spongiosum
bulbospongiosusmuscle
retractor penis muscle
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