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Annals of Anatomy = Anatomischer Anzeiger : Official Organ of the Anatomische Gesellschaft|November 6, 2012
Ultrasound analyses, anatomical considerations, and clinical experience with the peroneus brevis muscle flapMartin Gosau, Moritz Schoeneich, Keisuke Koyama, et al.
The Journal of Reproduction and Development|February 5, 2014
Aging-related changes in in vitro-matured bovine oocytes: oxidative stress, mitochondrial activity and ATP content after nuclear maturationKeisuke Koyama, Sung-Sik Kang, Weiping Huang, et al.
The Japanese Journal of Veterinary Research|January 11, 2014
In vitro maturation system for individual culture of bovine oocytes using micro-volume multi-well plateMasashi Nagano, Sung-Sik Kang, Keisuke Koyama, et al.
The Journal of Veterinary Medical Science|January 17, 2014
Estimation of the optimal timing of fertilization for embryo development of in vitro-matured bovine oocytes based on the times of nuclear maturation and sperm penetrationKeisuke Koyama, Sung-Sik Kang, Weiping Huang, et al.
Placenta|September 19, 2015
Localization of TGF-β and TGF-β receptor in bovine term placentome and expression differences between spontaneous and induced parturitionHiroki Hirayama, Keisuke Koyama, Ken Sawai, et al.
Zygote (Cambridge, England)|November 23, 2016
Early germinal vesicle breakdown is a predictor of high preimplantation developmental competent oocytes in miceShogo Higaki, Masao Kishi, Keisuke Koyama, et al.
The Journal of Reproduction and Development|December 16, 2014
Addition of D-penicillamine, hypotaurine, and epinephrine (PHE) mixture to IVF medium maintains motility and longevity of bovine sperm and enhances stable production of blastocysts in vitroSung-Sik Kang, Keisuke Koyama, Weiping Huang, et al.
Neuroscience Letters|October 7, 2019
An increase in the deoxygenated hemoglobin concentration induced by a working memory task during the refractory period in the hemodynamic response in the human cerebral cortexKenji Nakamura, Yuuki Shiroto, Yuuki Tamura, et al.
The Japanese Journal of Veterinary Research|January 20, 2015
Effects of ovarian storage condition on in vitro maturation of Hokkaido sika deer (Cervus nippon yesoensis) oocytesKuerban Tulake, Yojiro Yanagawa, Yoshiyuki Takahashi, et al.
Theriogenology|July 29, 2019
Enhanced glucocorticoid exposure facilitates the expression of genes involved in prostaglandin and estrogen syntheses in bovine placentomes at induced parturitionTaichi Yasuhara, Keisuke Koyama, Ryosuke Sakumoto, et al.
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