1. AIDS * gov URL: https://www.aids.gov/hiv-aids-basics/staying-healthy-with-hiv-aids/potential-related-health-problems/opportunistic-infections/ Visited on 2 Dec 2015.
Auger J. (2010) Assessing human sperm morphology: top models, underdogs or biometrics? Asian Journal of Andrology 12: 36-46.
2. Baley J., Li J. (2012) MicroRNAs and ovarian function. Journal of Ovarian Research 5:8
3. Bellastella G., Cooper T.G., Battaglia M. (2010) Dimensions of human ejaculated spermatozoa in Papanicolaou-stained seminal and swim-up smears obtained from the Integrated Semen Analysis System (ISAS) Asian J. Androl 12(6): 871-879.
Lam P.K., Lam E.Y.K. (2013) Biology Matters GCE 'O' level 2nd edition. Marshall Cavendish Education.
Biotopics. URL: http://www.biotopics.co.uk/newgcse/menstrualhormones.html Visited on 2 Dec 2015
4. Chughtai B., Sawas A., O'Malley R.L. et al (2005) A neglected gland: a review of Cowper's gland. International Journal of Andrology. 28: 74-77.
5. Cosentino M.J., Cockett A.T.K. (1986) Review article: Structure and Function of the epididymis. Andrology Urological Research 14(5): 229-240.
Coy P, Garcia-VAzquez F.A., Visconti P.E., Aviles M. Roles of the oviduct in mammalian fertilisation. Reproduction 144(6): 649-660
Griffiths S.K., Campbell P. (2014) Placental structure, function and drug transfer. Continuing Education in Anaesthesia, Critical Care & Pain
Groothuis P.G., Dassen H.H.N.M, Romano A. et al (2007) Estrogen and the endometrium: lessons learned from gene expression profiling in rodents and human. Human Reproduction Update (13)4: . 405–417
6. Gustavo F.G. (2001) Function of seminal vesicles and their role on male fertility. Asian J. Androl 3: 251-258.
Heckman T.G., Silverthorn M., Waltje Andrea et al (2003) HIV Transmission Risk Practices in Rural Persons Living With HIV Disease. Sexually Transmitted Diseases.
HIV Transmission Risk Practices in Rural Persons Living With HIV Disease TIMOTHY G. HECKMAN, PHD,* MONICA SILVERTHORN, LSW,* ANDREA WALTJE, BA,* MELISSA MEYERS, BA,* AND WILLIAM YARBER, HSD†
9. Kumar V.L., Majumder P.K. Prostate gland: Structure, functions and regulation. International Urology and Nephrology. 27(3): 231-243.
Liu Y., Gold E.B., Lasley B.L. et al (2004) Factors affecting Menstrual Cycle Characteristics American Journal of Epidemiology 160(2): 131-140
Yan Liu1,2, Ellen B. Gold2, Bill L. Lasley3, and Wesley O. Johnson
7. MacDermot H.E. (1925) The Function of the Scrotum. Can Med Assoc J. 15(5): 532-533.
8. Moustafa MNK, Sayed R., Zayed A.E. et al Morphological and Morphometric Study of the Development of Seminiferous Epithelium of Donkey (Equus asinus) from birth to maturity. J. of Cytology and Histology.
Otaibi M.A. The physiological mechanism of uterine contraction with emphasis on calcium ion. Calcium Signalling 1(2): 70-75.
Owen J.A. (1975) Physiology of the menstrual cycle. Am J Clinical Nutri 28(4): 333-338
Raju G.A.R, Chavan R., Deenadval M., Gunasheela D. et al (2013) Luteinizing hormone and follicle stimulating hormone synergy: A review of role in controlled ovarian hyper-stimulation. Hum Reprod Sci 6(4): 227-234.
Scott F.G. Developmental Biology, 6th edition. Sunderland (MA): Sinauer Associates: 2000
Singh M., Chaudhry P. and Asselin E. (2011) Review Briding endometrial receptivity and implantation: network of hormones, cytokines and growth. Journal of Endocrinology 210: 5-14.
Underwood M.A., Gilbert W.M and Sherman M.P. (2005) Amniotic Fluid: Not Just Fetal Urine Anymore. Journal of Perinatology 25: 341-348.
WebMD URL: http://www.webmd.com/women/picture-of-the-vagina & URL: http://www.webmd.com/sex/tc/high-risk-sexual-behavior-topic-overview Visited on 2 Dec 2015.
Wikipedia. URL: https://en.wikipedia.org/wiki/Menstrual_cycle Visited on 2 Dec 2015.