Direct gene delivery to murine testis as a possible means of transfection of mature sperm and epithelial cells lining epididymal ducts Masahiro Sato Review Article Pages: 1 - 7
Regulation of testicular function by cell-to-cell interaction Masato Fujisawa Review Article Pages: 9 - 17
Immune cells contribute to systemic cross-talk between the embryo and mother during early pregnancy in cooperation with the endocrine system Hiroshi Fujiwara Hypothesis Pages: 19 - 29
Reproductive outcome after laparoscopic myomectomy for intramural myomas in infertile women with or without associated infertility factors Mineto MoritaYasuyuki Asakawa Original Article Pages: 31 - 35
Serum testosterone levels using the radioimmunoassay method in healthy Japanese male volunteers Yoshikazu SatoHitoshi TandaKenji Niimura Original Article Pages: 37 - 41
Strain difference in tolerance to low-temperature treatment of fertilized mouse oocytes Takayuki SakuraiSatoshi WatanabeMasahiro Sato Original Article Pages: 43 - 50
Accelerated decline in pregnancy rate afterin vitro fertilization and embryo transfer in 35–41-year-old women: 15 years’ experience in the Okinawa Islands, Japan Yoko TeruyaShigeru KamiyamaKoji Kanazawa Original Article Pages: 51 - 57
Laparoscopy for the treatment of unexplained infertility Yoshiaki KandaMario IkedaFumiki Hirahara Original Article Pages: 59 - 64
Comparison of the number of spermatogonia and Sertoli cells in fetal and neonatal testes autopsied between 1958–1964 and 1989–1998 in Tokyo Hisako EndoTamiko TakemuraOsamu Tsutsumi Original Article Pages: 65 - 70
Folliculogenesis following syngeneic transplantation of young murine ovaries into the testes Masahiro SatoTakayuki SakuraiYukiko Yasuoka Research Note Pages: 71 - 77