Fig. 19.3 Ureter Seminal vesicle Urinary bladder Ejaculatory duct Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Ureter Seminal vesicle Urinary bladder Ejaculatory duct Rectum Prostate gland Bulbourethral gland Urethra Anus Penis Ductus deferens Epididymis Glans penis Testis Prepuce Scrotum Medial view

Fig. 19.4 Basement membrane Interstitial cells (Leydig cells) Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Basement membrane Interstitial cells (Leydig cells) Sustentacular cell Spermatogonia Rete testis Efferent ductules Testis Seminiferous tubule Primary and secondary spermatocytes Epididymis Duct of epididymis Spermatids (b) Sperm cells Septa Acrosome Lobules with coiled seminiferous tubules Head Ductus deferens Nucleus Midpiece Centriole (a) Tail Mitochondria (c) Tail (d)

Fig. 19.6 Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Ampulla of ductus deferens Ureter Ductus deferens Urinary bladder Seminal vesicle Duct of seminal vesicle Ejaculatory duct Prostate gland Inguinal canal Prostatic urethra Membranous urethra Bulbourethral gland Ductus deferens Testicular artery Spermatic cord Testicular veins Testicular nerve Corpus cavernosum External connective tissue Coverings of spermatic cord Penis Corpus spongiosum Cremaster muscle Spongy urethra Internal connective tissue Ductus deferens External urethral orifice Head Epididymis Body Tail Ductus deferens (arises from tail of epididymis) Dartos muscle Scrotum Skin Glans penis Testis (rotated so the epididymis on the posterior of the testis can be seen) (a) Anterior view Dorsal vein Dorsal surface Dorsal artery Dorsal nerve Connective tissue Corpora cavernosa Corpus spongiosum Spongy urethra (b) Ventral surface

Fig. 19.8 Vertebral column Uterine tube Ovary Uterus Urinary bladder Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Vertebral column Uterine tube Ovary Uterus Urinary bladder Pubic symphysis Cervix of uterus Anterior Posterior Mons pubis Rectum Urethra Clitoris Vagina Urethral orifice Vaginal orifice Labia minora Labia majora Medial view

Fig. 19.9 Uterine tube Mesovarium Uterine cavity Suspensory ligament Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Uterine tube Mesovarium Uterine cavity Suspensory ligament Ovary Fimbria Broad ligament Fundus Ampulla of uterine tube Ovary Uterine tube Broad ligament Ovarian ligament Uterus Body Round ligament Endometrium Myometrium (muscular layer) Perimetrium (serous layer) Broad ligament (cut) Cervix Cervical canal Vagina (cut) Opening of cervix Anterior view

Fig. 19.10 Mesovarium Blood vessels Primordial follicles Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Mesovarium Blood vessels Primordial follicles Primary oocyte Primary follicles Granulosa cells Zona pellucida Degenerating follicle Secondary follicle Vesicles Theca Cumulus cells Antrum Mature, or graafian, follicle Corpus luteum Inner part of ovary Outer part of ovary Visceral peritoneum Degenerated corpus luteum

Fig. 19.13 Lactiferous duct Alveoli Fascia Rib Lobe Lobule Pectoralis Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Lactiferous duct Alveoli Fascia Rib Lobe Lobule Pectoralis major (a) Adipose tissue Epithelium Suspensory ligaments Nonlactating Myoepithelial cell Lactiferous ducts (b) Nonlactating breast (c) Lactating breast Nipple Epithelium Areola Lobule Alveoli Lobe Lactating