Keiji Hirose

Changes in fertilization and hatching rates with time after ovulation induced by 17, 20β-dihydroxy-4-pregnen-3-one in the Japanese eel, Anguilla japonica

Hiromi Ohta, Hirohiko Kagawa, Hideki Tanaka et al. · Aquaculture · 1996 · 170 citations

Biology, Infertility, Reproductive Success +12

Relative in vitro effectiveness of 17α,20β-dihydroxy-4-pregnen-3-one and other pregnene derivatives on germinal vesicle breakdown in oocytes of ayu (Plecoglossus altivelis), amago salmon (Oncorhynchus rhodurus), rainbow trout (Salmo gairdneri), and goldfish (Carassius autatus)

Yoshitaka Nagahama, Keiji Hirose, Graham Young et al. · General and Comparative Endocrinology · 1983 · 144 citations

Oocyte, Developmental Biology, Fertility +13

Milt Production in the Japanese Eel <i>Anguilla japonica</i> Induced by Repeated Injections of Human Chorionic Gonadotropin

Hiromi Ohta, Hirohiko Kagawa, Hideki Tanaka et al. · Fisheries Science · 1996 · 91 citations · Full text

Purification of gonadotropins (PmGTH I and II) from red seabream (Pagrus major) and development of a homologous radioimmunoassay for PmGTH II

Hideki Tanaka, Hirohiko Kagawa, Koichi Okuzawa et al. · Fish Physiology and Biochemistry · 1993 · 89 citations

Biology, Red Seabream, Developmental Biology +10

Endocrine Control of Ovulation in Medaka (<i>Oryzias latipes</i>) and Ayu (<i>Plecoglossus altivelis</i>)

Keiji Hirose · Journal of the Fisheries Research Board of Canada · 1976 · 72 citations

Spermatogenesis, Fertility, Comparative Endocrinology +21