Effect of total cholesterol, glucose and blood urea nitrogen on embryo quality in post-partum superovulated suckling Japanese Black cattle Rajani PradhanKazunaga OshimaNobukazu Nakagoshi Original Article Pages: 55 - 62
Regulation of hyperactivation of hamster spermatozoa by progesterone Takao NoguchiMasakatsu FujinokiNoriyuki Inaba Original Article Pages: 63 - 74
Elective cryopreservation of all day 5 blastocysts is more effective than using day 6 blastocysts for improving pregnancy outcome in stimulated cycles Setsuko YamamotoMichiko UmekiKimiko Kuwahara Original Article Pages: 75 - 83
Mild stimulation with clomiphene citrate in combination with recombinant follicle-stimulating hormone and gonadotropin-releasing hormone antagonist and its influence on serum estradiol level and pregnancy rate Atsushi YanaiharaTakeshi YorimitsuToshihiro Kawamura Original Article Pages: 85 - 89
Angiogenesis in the human corpus luteum Norihiro SuginoAki MatsuokaHiroshi Tamura Review Article Pages: 91 - 103