Molecular biological features of male germ cell differentiation Hiromitsu TanakaMika HiroseYoshitake Nishimune Review Article Pages: 1 - 9
Androgen receptor functions in male and female reproduction Takahiro MatsumotoHirotaka KawanoShigeaki Kato Mini-Review Pages: 11 - 17
Ovarian stimulation length, number of follicles higher than 17 mm and estradiol on the day of human chorionic gonadotropin administration are risk factors for multiple pregnancy in intrauterine insemination Nicolás GarridoMarco A. B. MeloMarcos Meseguer Original Article Pages: 19 - 26
Recombinant-follide stimulating hormone is more effective than urinary human menopausal gonadotropin in ovarian hyperstimulation for assisted reproductive technology treatment Koji NakagawaShirei OhgiHidekazu Saito Original Article Pages: 27 - 32
Antisperm antibodies in infertile men and their correlation with seminal parameters Patricia C. GarciaEliana M. RubioOduvaldo C. M. Pereira Original Article Pages: 33 - 38
High incidence of tubal dysfunction is determined by laparoscopy in cases with positiveChlamydia trachomatis antibody despite negative finding in prior hysterosalpingography Hisahiko HiroiToshihiro FujiwaraYuji Taketani Original Article Pages: 39 - 43
Estrogen to progesterone ratio affects hormonal and lipid follicular fluid profiles in dairy cows Benedicte RenavilleAntonella CominAlberto Prandi Original Article Pages: 45 - 51
Clinical outcomes of two different endometrial preparation methods for cryopreserved-thawed embryo transfer in patients with a normal menstrual cycle Toshihiro KawamuraHiroshi MotoyamaMakiko Kawamura Original Article Pages: 53 - 57