Morphometrical changes of the seminiferous tubules and Leydig cells in Assam goats (Capra hircus) from birth to 10 months

References

• Baishya G, Ahmed S, Bhattacharya M. 1986. A correlative study on biometry and histomorphometry of Male gonad and thyroid gland (0-90 days) in Assam goat (Capra hircus). Indian Vet J. 63:928–932.
   Web of Science ®Google Scholar
• Dellmann H. 1981. Endocrine system. In: Dellmann H, Brown EM, editors. Textbook of veterinary hitology. Philadelphia: Lea and Febiger; p. 371–399.
   Google Scholar
• Elcock LH, Schoning P. 1984. Age related changes in the cat testis and epididymis. Am J Vet Res. 45:2380–2384.
   PubMed Web of Science ®Google Scholar
• Elizabeth SN, Garcia HC, Franca LR. 2002. Comparative testis morphometry and seminiferous cycle length in Donkeys and Mules. Biol Reprod. 67:247–255.
   PubMed Web of Science ®Google Scholar
• Fernanda FL, Almeida M, Leal C, Franca LR. 2006. Testis morphometry, duration of spermatogenesis, and spermatogenic efficiency in the wild boar (Sus scrofa scrofa). Biol Reprod. 75:792–799.
   PubMed Web of Science ®Google Scholar
• Franca LR, Godinho CL. 2002. Testis morphology, seminiferous epithelium cycle length and daily sperm production in domestic cat (Felis catus). Biol Reprod. 68:1554–1561.
   PubMed Web of Science ®Google Scholar
• Franca LR, Russel LD. 1998. The testis of domestic animals. In: Martinez F, Regadera J, editors. Male reproduction, a multidisciplinary overview. 1st ed. Madrid: Churchill Livingstone; p. 197–219.
   Google Scholar
• Franca LR, Silva Jr. VA, Garcia HC, Garcia SK, Debeljick L. 2000. Cell proliferation and hormonal changes during postnatal development of the testis in the pig. Biol Reprod. 63:1629–1636.
   PubMed Web of Science ®Google Scholar
• Hafez ESE. 1987. Reproductive cycle. In: Reproduction in farm animals. 5th ed. Bombay: K.M. Verlghese Company; p. 113–114.
   Google Scholar
• Hall LW, Clarke KW, Trim CM. 2000. Wright’s veterinary anesthesia and analgesia. 10th ed. London: ELBS and Baillierre Tindall.
   Google Scholar
• Handagama SM, Ariyanta LC, Manem TV, Haupt RL. 1988. Differentiation of adult Leydig cells in neonatal rat testis is arrested by hypothyroidism. Biol Reprod. 59:351–357.
   Web of Science ®Google Scholar
• Hess RA, Cooke PS, Bunick D, Kirby JD. 1993. Adult testicular enlargement induced by neonatal hypothyroidism is accompanied by increased Sertoli cell and germ cell number. Endocrinology. 132:2607–2613.
   PubMed Web of Science ®Google Scholar
• Humason GL. 1967. Animal tissue techniques. San Francisco, CA: W.H. Freeman and Company; p. 304–312.
   Google Scholar
• Johnson L. 1991. Seasonal differences in equine spermatogenesis. Biol Reprod. 44:284–291.
   PubMed Web of Science ®Google Scholar
• Johnson L, Neaves WB. 1981. Age related changes in the Leydig cell population, seminiferous tubules and sperm production in stallions. Biol Reprod. 24:703–712.
   PubMed Web of Science ®Google Scholar
• Kakoti D. 1999. Studies on body measurements, testicular biometry, age at puberty, sexual behaviour and semen characteristics in Beetal×Assam local male kids [M.V.Sc. Thesis]. Assam Agril. University, Khanapara, Guwahati, India.
   Google Scholar
• Karmore SK, Bhamburkar VR, Banubakode B, Dalvi RS, Waghaye Y. 2001. Age wise changes in the histological and histochemical status of the interstitial cells in goat (Capra hircus). Indian J Vet Anat. 13:49–52.
   Google Scholar
• Leal MC, Becker-Silva SC, Garcia CG, Franca LR. 2004. Sertoli cell efficiency and daily sperm production in goats (Capra hircus). Anim Reprod. 1:122–128.
   Google Scholar
• Lee J, Lee B, Lee S. 2004. Studies on spermatogenesis in Korean native goat. Korean J Vet Res. 25:91–101.
   Google Scholar
• Luna LG. 1968. Manual of histological staining methods of armed forces institute of pathology. 3rd ed. New York: McGraw Hill Book Co.; p. 153–173.
   Google Scholar
• Neaves ES, Garcia H, Franca LR. 2002. Comparative testis morphometry and seminiferous epithelium cycle length in donkeys and mules. Biol Reprod. 67:247–255.
   PubMed Web of Science ®Google Scholar
• Nishimura S, Okano K, Yasukouchi K, Gotoh T, Tabata S, Iwamoto H. 2000. Testis developments and puberty in the male Tokara (Japanese native) goat. Anim Reprod Sci. 64:127–131.
   PubMed Web of Science ®Google Scholar
• Oke BO, Ugwuegbu SO, Akusu MO. 1984. Morphometric study of the testis of the West African Dwarf goat. Bull Anim Health Prod South Africa. 32:57–60.
   Google Scholar
• Orth JM, Gunsalus GL, Lamperti AA. 1988. Evidence from Sertoli cell depleted rats indicate that spermatid number in adults depends on number of Sertoli cells produced during perinatal development. Endocrinology. 122:787–794.
   PubMed Web of Science ®Google Scholar
• Parvinen M. 1982. Regulation of the seminiferous epithelium. Endocrinology. 3:404–417.
   Google Scholar
• Prakash S, Prithiviraj E, Suresh S. 2008. Developmental changes of seminiferous tubule in prenatal, postnatal and adult testis of Bonnet monkey (Macaca radiata). Anat Histol Embryol. 37:19–23.
   PubMed Web of Science ®Google Scholar
• Ramaya PJ, Kumar V, Pathak D, Singh O, Sethi RS. 2007. Histomorphological studies on the testes of neonatal buffalo calves (Bubalus bubalis). Indian J Vet Anat. 19:7–12.
   Google Scholar
• Russel LD. 1996. Mammalian Leydig cell structure. In: Payne AH, Hardy MP, Russel LD, editors. The Leydig cell. Viena: Cache River Press; p. 43–96.
   Google Scholar
• Russel LD, Ren HP, Sinha-Hikim I, Schulze W, Sinha-Hikim AP. 1990. A comparative study in twelve mammalian species of volume densities, volumes and numerical densities of selected testis compartments, emphasizing those related to the Sertoli cells. Am J Anat. 188:21–30.
   PubMedGoogle Scholar
• Samsuddin M. 1996. Puberty in Black Bengal bucks (Capra hircus). Congress Programme of the Int. Congress of Anim. Reprod., Sydney, Australia, p. 14–19.
   Google Scholar
• Segatell TM, Franca LR, Pinheiro PFF, Alemida CCD, Martinez M, Martinez FE. 2004. Spermatogenic cycle length and spermatogenic efficiency in the Gerbill (Meriones unguiculatus). J Androl. 25:210–222.
   Google Scholar
• Sergeev NI, Zaboloskii VA. 1976. Age changes in the development of the rete testis in rams. Doklady Vsesoyuznoi Akademii Sel’skokhozyaistvennykh Nauk. 12:26–28.
   Google Scholar
• Sharpe RM. 1984. Intratesticular factors controlling testicular function. Biol Reprod. 30:29–49.
   PubMed Web of Science ®Google Scholar
• Sinowatz F, Amselgruber W. 1986. Postnatal development of bovine Sertoli cells. Anat Embryol. 174:413–423.
   PubMedGoogle Scholar
• Snedecor GW, Cochran WG. 1994. Statistical methods. 9th ed. Ames: Iowa State University Press; p. 124–130.
   Google Scholar
• Van Straaten HW, Wensing CJG, Van-Straaten HWM. 1978. Leydig cell development in the testis of the pig. Biol Reprod. 18:86–93.
   PubMed Web of Science ®Google Scholar
• Van Straaten WM, Wensing CJG. 1978. Leydig cell development in the testis of the pig. Biol Reprod. 18:86–93.
   PubMed Web of Science ®Google Scholar
• Wing TY, Chrstensen K. 1982. Morphometric studies on rat seminiferous tubules. Am J Anat. 165:13–25.
   PubMedGoogle Scholar
• Wrobel KH. 1984. The postnatal development of the bovine Leydig cell population. Reprod Domestic Anim. 25:51–60.
   Web of Science ®Google Scholar
• Wrobel KH. 1990. The postnatal development of the bovine Leydig cell population. Reprod Domestic Anim. 25:51–60.
   Web of Science ®Google Scholar
• Wrobel KH, Dostal S, Schimmel M. 1988. Postnatal development of the tubular lamina propria and the intertubular tissue in the bovine testis. Cell Tissue Res. 252:639–653.
   PubMed Web of Science ®Google Scholar
• Yadav SK, Sharma DN. 1994. Seminiferous tubule length in normal buffalo bulls and bucks. Indian J Anim Sci. 9:293–296.
   Google Scholar
• Zahid IA, Lodhi LA, Rehman NU, Akhtar MS. 2002. Effects of gossypol on micrometry of testis of Teddy male goat. Pak Vet J. 27:55–62.
   Google Scholar
• Zirkin BR, Ewing L, Kromann N, Cochran RC. 1980. Testosterone secretion by rat, rabbit, guinea pig, dog and hamster testes perfused in vitro: correlation with Leydig cell ultrastructure. Endocrinology. 107:1867–1874.
   PubMed Web of Science ®Google Scholar