Original Articles from Japan
Utilization of central disk of blastoderm and germinal crescent region for production of interspecific germline chimera between chicken and quail
T. Soh, Y. Inoue, Y.M. Xi, Y. Kato, M.A. Hattori
Relationship between bicarbonate and cyclic nucleotide in the promoting effects on head-to-head agglutination in boar spermatozoa
H. Harayama, S. Kato
Relationship between sperm mitochondrial membrane potential, sperm motility, and fertility potential
T. Kasai, K. Ogawa, K. Mizuno, S. Nagai, Y. Uchida, S. Ohta, M. Fujie, K. Suzuki, S. Hirata, K. Hoshi
Distribution of intracellular and extracellular expression of transforming growth factor-b1 (TGF-b1) in human testis and their association with spermatogenesis
M. Dobashi, M. Fujisawa, T. Yamazaki, H. Okada, S. Kamidono
Microdeletions in the Y chromosome of patients with idiopathic azoospermia
A. Shimizu, T. Ichikawa, N. Suzuki, T. Yamazaki, T. Imamoto, S. Kojima, Y. Naya, A. Komiya, H. Suzuki, K. Nagao, K. Miura, H. Ito
Bone mineral density in hypogonadal men remains low after long-term testosterone replacement
K. Ishizaka, M. Suzuki, Y. Kageyama, K. Kihara, K.I. Yoshida
Mechanisms of metastasis suppression by introduction of human chromosome 10 into rat prostate cancer
M. Hamano, H. Kuramochi, N. Nihei, N. Kamiya, H. Suzuki, T. Igarashi, J.C. Barrett, T. Ichikawa, H. Ito
Suppression of metastasis of rat prostate cancer by introduction of human chromosome 13
S. Hosoki, S. Ota, Y. Ichikawa, H. Suzuki, T. Ueda, Y. Naya, K. Akakura, T. Igarashi, M. Oshimura, N. Nihei, J.C. Barrett, T. Ichikawa, H. Ito

Original Articles from Other Countries
The influence of cryoprotective media and processing procedures on motility and migration of frozen-thawed human sperm
L.S. McGonagle, M. Goldstein, J. Feldschuh, R.H. Foote
Testicular dysfunction in BALB C mice with Schistosoma intercalatum bilharziasis
H.B. Jatsa, P. Kamtchouing, I. Takougang, S.D. Sokeng

Short Communications
Antioxidative effect of fullerenol on goat epididymal spermatozoa
M.A. Murugan, B. Gangadharan, P.P. Mathur
Cr(V) involvement in the toxicity pathway of testicular damage
M.L. Pereira, T.M. Santos, R.P. das Neves, F.G. Costa, J.P. de Jesus
Luteinizing hormone pulse frequency and amplitude in azoospermic, oligozoospermic and normal fertile men in Turkey
Ö Odabas, M.K. Atilla, Y. Yilmaz, M.R. Şekeroğlu, E. Şengl, S. Aydin

Case Report
Cryptorchidism and AZF microdeletion
R. Dada, N.P. Gupta, K. Kucheria