Tosiro Tiba

Immunolocalization of Steroidogenic Enzymes, P450scc, 3β-HSD, P450c17, and P450arom in the Hokkaido Brown Bear (Ursus arctos yesoensis) Testis

Toshio Tsubota, Hiroaki Nitta, Yoshio Osawa et al. · General and Comparative Endocrinology · 1993 · 64 citations

Life Sciences, Endocrinology, Immunology +13

Puberty and Stem Cell for the Initiation and Resumption of Spermatogenesis in the Male Japanese Black Bear (<I>Selenarctos thibetanus japonicus</I>)

Takeshi Komatsu, Toshio Tsubota, Mayumi Kishimoto et al. · Journal of Reproduction and Development · 1994 · 54 citations · Full text

Life Sciences, Animal Sciences, Biology +15

Reproductive Evaluation of Japanese Black Bears(<i>Selenarctos thibetanus japonicus</i>)by Observation of the Ovary and Uterus

Atsushi KATAYAMA, Toshio Tsubota, Fumio Yamada et al. · Japanese Journal of Zoo and Wildlife Medicine · 1996 · 45 citations · Full text

Life Sciences, Animal Sciences, Zoology +10

Serum Progesterone Concentrations using P-EIA Kit in Captive and Free-Ranging Hokkaido Brown Bears, Ursus arctos yesoensis.

Toshio Tsubota, Hiroshi Kanagawa, Masami Yamanaka et al. · Journal of Veterinary Medical Science · 1992 · 29 citations · Full text

Medicine, Animal Sciences, Endocrinology +13

Immunolocalization of steroidogenic enzymes P450scc, 3βHSD, P450c17 and P450arom in the corpus luteum of the Hokkaido brown bear ( <i>Ursus arctos yesoensis</i> ) in relation to delayed implantation

Toshio Tsubota, Hiroaki Nitta, Yosuke Osawa et al. · Reproduction · 1994 · 20 citations · Full text

Life Sciences, Endocrinology, Physiology +17