Sistema reproductor femenino y masculino
Transcription
Sistema reproductor femenino y masculino
Sistema reproductor femenino y masculino Fundamentos de Biologia Figure 28-1 The Male Reproductive System (Part 1 of 2). Prostatic urethra Pubic symphysis Major Structures of the Male Reproductive System Ducts Urinary bladder Ejaculatory duct Membranous urethra Spongy urethra Ductus deferens Epididymis Gonad Testis Corpus cavernosum External Genitalia Penis Corpus spongiosum Scrotum External urethral orifice Figure 28-1 The Male Reproductive System (Part 2 of 2). Ureter Rectum Accessory Glands Seminal gland Prostate gland Bulbourethral gland Anus Figure 28-8 Spermiogenesis and Spermatozoon Structure (Part 2 of 2). Tail (55 m) Fibrous sheath of flagellum Middle piece (5 m) Neck (1 m) Mitochondrial spiral Centrioles Head (5 m) Nucleus Acrosome Spermatozoon Spermatozoa SEM × 780 Figure 28-13 The Female Reproductive System (Part 1 of 2). Ovarian follicle Rectouterine pouch Vesicouterine pouch Urinary bladder Urethra Pubic symphysis Accessory Glands Paraurethral glands Greater vestibular gland Clitoris Figure 28-13 The Female Reproductive System (Part 2 of 2). Major Structures of the Female Reproductive System Ovary Uterine tube Sigmoid colon Uterus Perimetrium Myometrium Endometrium Cervix Vagina Rectum Anus External Genitalia Labium minus Labium majus Figure 28-14a The Ovaries and Their Relationships to the Uterine Tube and Uterus (Part 1 of 2). Ovarian artery and vein Fimbriae Uterine tube Suspensory ligament Uterus Infundibulum Ovary Ureter Uterosacral ligament External os Cervix Vaginal rugae Vaginal wall a A posterior view of the uterus, uterine tubes, and ovaries Figure 28-18c The Uterus. POSTERIOR Rectouterine pouch Ovary Ovarian ligament Uterine tube Uterus Vesicouterine pouch ANTERIOR c Superior view of the female pelvic cavity showing supporting ligaments of uterus and ovaries. In the photo, the urinary bladder cannot be seen because it is covered by peritoneum. Ovulacion e implantación • https://www.youtube.com/watch?v=N50SEOOdW7s