1. Male genital tract
Dr. Mazin albakri

2. * Male reproductive system consist of:
1- scrotum
2- Testes & epididymis
3- Spermatic cord
4- deferent duct
5- penis
6- accessory genital gland

3. 1- Scrotum consist of varies layers
a- Skin b- Tunica dartos c- external spermatic fascia d- Cremaster muscle & fascia e- Internal spermatic fascia d- Tunica vaginalis visceral layer parietal layer

4. Testes ,Testis or Testicle
* Type of testes 1- Testicond (intra abdominal), e.g.: seal, bird, whales, elephant & hyraxes. 2- (Scrotal testes) extra abdominal a- inguinal testes e.g. : Stallion, Ox, Ram B-Perineum testes e . G . Dog, Camel , Pig

5. * Structure of testes

8. التأثيرات الاندروجينية والبنائية الانهبين
الفص الأمامي
للغدة النخامية
خلايا Lydig
وعاء دموي
التأثيرات الاندروجينية والبنائية
الانهبين
يحفز تكوين البروتين الرابط للاندروجينات
نبيب منوي

9. Trabeculae testicular septa. Semineferous tubules. Rete testes
* Trabeculae testicular septa * Semineferous tubules * Rete testes * Mediastinum * Spermatozoa

11. * Descent (descend) of testes * Gubernaculum * cryptochidism

12. التأثيرات الاندروجينية والبنائية الانهبين
الفص الأمامي
للغدة النخامية
خلايا Lydig
وعاء دموي
التأثيرات الاندروجينية والبنائية
الانهبين
يحفز تكوين البروتين الرابط للاندروجينات
نبيب منوي

14. Epididymis
1- head caput 2- body corpus 3- tail cauda

16. Spermatic cord
Mesorchium Mesoductus Pampniform plexus

17. 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

20. Structure of penis 2- corpus spongiosum 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

22. Muscles of penis 1- Ischio cavernosum mus. 2- Bulbo spongiosum mus
Muscles of penis 1- Ischio cavernosum mus. 2- Bulbo spongiosum mus. 3- Retractor mus. Type of penis 1- musclo cavernosum penis 2- fibro elastic penis