MaleReproductiveSystem
Male Reproductive System
Components:BladderTestesProstateGenital ducts:AmpullaEpididymis,Seminal vesicleDuctus deferens,EjaculatoryductEjaculatory ductsBulbourethralglandUrethraDuctus deferensAccessory glands:Seminal vesicles,Prostate,EpididymisBulbourethralglandMediastinumtestisPenisFunction:
Components: Testes Genital ducts: Epididymis, Ductus deferens, Ejaculatory ducts Urethra Accessory glands: Seminal vesicles, Prostate, Bulbourethral gland Penis Function:
RetetestisDuctusefferentesTubuli rectiTestesSeminiferoustubuleI . General structure:Tunicavaginalistunica vaginalisiscapsule→ tunica albugineamediastinumtestisTesticularlobuleparenchymatesticularlobules.Tunicaseminiferous tubulesgineaDuctusepididymisinterstitiumTubuli rectitubuli rectiretetestis
1. Testes Ⅰ. General structure: tunica vaginalis tunica albuginea mediastinum testis capsule parenchyma testicular lobules. seminiferous tubules interstitium tubuli recti rete testis
II. Seminiferous tubules-seminiferous epiSpermatogeniccellsSertolicellsBasementmembraneC.T. ..-- Myoid cells0福
Ⅱ. Seminiferous tubules seminiferous epi. Spermatogenic cells Sertoli cells Basement membrane C.T. - Myoid cells
A.Spermatogeniccellsspermatogonium→ primary spermatocyte secondaryCytoplasmic bridgesLate spermatidEarly spermatids店EarlyspermatidSecondaryspermatocytesSertolicellMeiosisSertolicellPrimaryspermatocyte號SpermatogoniumBasallamina-店福FibroblastspermatogenesisMyoid celsCapillaryCapillary囍Including3phases:Interstitial cells
A. Spermatogenic cells spermatogonium→ primary spermatocyte → secondary spermatocyte → spermatid → spermatozoon spermatogenesis Including 3 phases: