Hirohiko Kagawa

Estradiol-17β production in amago salmon (Oncorhynchus rhodurus) ovarian follicles: Role of the thecal and granulosa cells

Hirohiko Kagawa, Graham Young, Shinji Adachi et al. · General and Comparative Endocrinology · 1982 · 214 citations

Biology, Developmental Biology, Fertility +13

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

Plasma 17α,20β-dihydroxy-4-pregnen-3-one levels during sexual maturation of amago salmon (Oncorhynchus rhodurus): Correlation with plasma gonadotropin and in vitro production by ovarian follicles

Graham Young, Laurence W. Crim, Hirohiko Kagawa et al. · General and Comparative Endocrinology · 1983 · 168 citations

Plasma 17α,20β-Dihydroxy-4-pregnen-3-one, Developmental Biology, Gonadotropin Biology +12

Insulin and Insulin-like Growth Factors I and II Induce Final Maturation of Oocytes of Red Seabream, Pagrus major, in Vitro

Hirohiko Kagawa, Makito Kobayashi, Yoshihisa Hasegawa et al. · General and Comparative Endocrinology · 1994 · 151 citations

Biology, Oocyte, Developmental Biology +10

Effects of Luteinizing Hormone and Follicle-Stimulating Hormone and Insulin-Like Growth Factor-I on Aromatase Activity and P450 Aromatase Gene Expression in the Ovarian Follicles of Red Seabream, Pagrus major1

Hirohiko Kagawa, Koichiro Gen, Koichi Okuzawa et al. · Biology of Reproduction · 2003 · 143 citations