SPERMATOGENESIS DR SHIVRAM BHAT PROFESSOR LEARNING OBJECTIVES TO

SPERMATOGENESIS DR SHIVRAM BHAT PROFESSOR

LEARNING OBJECTIVES • TO KNOW ABOUT MALE REPRODUCTIVE ORGANS • TO LEARN ABOUT THE PROCESS OF SPERMATOGENESIS • TO KNOW IN BRIEF ABOUT SOME APPLIED EMBRYOLOGY

QUESTIONS • • SPERMATOGENESIS (SHORT ESSAY) SPERMIOGENESIS ( SHORT ANSWER) STRUCTURE OF SPERMATOZOA (SA) VASECTOMY (SA)

MALE GENITAL ORGANS • • TESTIS/TESTICLES EPIDIDYMIS VAS DEFERENS SEMINAL VESICLES EJACULATORY DUCTS PROSTATE PENIS MALE URETHRA

FUNCTION

GENOTYPE - DIPLOID

HAPLOID

MALE GENITAL ORGANS

TESTIS

TESTIS – GROSS INTERIOR

TESTIS - MICROSCOPIC

EPIDIDYMIS - GROSS

EPIDIDYMIS - MICROSCOPIC

SPERMATIC CORD

DUCTUS DEFERENS

DUCTUS DEFERENS - MICROSCOPIC

SEMINAL VESICLES

SEMINAL VESICLE - MICROSCOPIC

PROSTATE

PROSTATE - MICROSCOPIC

EJACULATORY DUCTS

PENIS

PENIS

MALE URETHRA

FUNCTION

SPERMATOGENESIS • SPERMATOGONIAL PHASE • SPERMATOCYTOSIS • SPERMIOGENESIS

SPERMATOGENESIS

SPERMIOGENESIS

SPERMIOGENESIS

Spermiogenesis phase Spermatocyte phase Spermatogonial Phase SPERMATOGENESIS Cytokinesis is incomplete 30

PREPAREDNESS

SPERMATOZOA

SPERMATOZOA

SEMEN MICROSCOPY

SEMEN • 2. 5 -5. 5 ML, 7. 5 PH • 100 MILLION SPERMS PER ML • SEMINAL VESICLE- 60%, PROSTATE- 30%, TESTES- 5%, BULBOURETHRAL GLANDS- 5% • SPERM MOTILITY AT PH 6 -6. 5

APPLIED EMBRYOLOGY • • OLIGOSPERMIA AZOOSPERMIA ABNORMAL SPERMS VASECTOMY

ABNORMAL SPERMS

VASECTOMY