Publications by authors named "Jumpei Tomiyasu"

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Histochemical Properties of the Vomeronasal System in Hokkaido Sika Deer ().
Daisuke Kondoh, Toshiki Arimura, Mimi Arakaki, Yukiko Otake, Teruhiro Kanagawa, Jumpei Tomiyasu

Animals (Basel)· December 2025

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The vomeronasal system of the Steller sea lion.
Daisuke Kondoh, Wataru Tonomori, Ryota Iwasaki, Jumpei Tomiyasu, Yuka Kaneoya

J Anat· November 2025

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Morphological and histological features of abdominal glands in Japanese marten (Martes melampus).
Jumpei Tomiyasu, Mimi Arakaki, Tetsuhito Kigata, Akio Iwashita, Wataru Tonomori

PLoS One· November 2025

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Association Between Back Scent Gland Development and Reproductive Status in Male Brown Bears (Ursus arctos).
Jumpei Tomiyasu, Naoya Matsumoto, Hinako Katsushima, Asuka Nishijima, Kyogo Hagino

J Exp Zool A Ecol Integr Physiol· June 2025

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Irregular vomeronasal system of hedgehogs is intermediate between segregated and uniform: how was type-2 receptor (V2R)-pathway in Laurasiatheria lost during evolution?
Daisuke Kondoh, Yusuke K Kawai, Keiko Sakai, Yusuke Tanaka, Jumpei Tomiyasu

Chem Senses· January 2025

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Contraceptive effect of a gonadotropin-releasing hormone vaccine on captive male brown bears (Ursus arctos).
Naoya Matsumoto, Jumpei Tomiyasu, Kyogo Hagino, Motozumi Matsui, Yojiro Yanagawa

Reprod Domest Anim· September 2024

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Morphological variation of tail bone among two chicken breeds and their F progeny.
Prudence Nyirimana, Daisuke Kondoh, Jumpei Tomiyasu, Momoka Watanabe, Yume Okada

J Morphol· May 2024

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The vomeronasal organ and incisive duct of harbor seals are modified to secrete acidic mucus into the nasal cavity.
Daisuke Kondoh, Wataru Tonomori, Ryota Iwasaki, Jumpei Tomiyasu, Yuka Kaneoya

Sci Rep· May 2024

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The vomeronasal system in semiaquatic beavers.
Jumpei Tomiyasu, Anna Korzekwa, Yusuke K Kawai, Christian A Robstad, Frank Rosell

J Anat· September 2022

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Contraceptive effect of a gonadotropin-releasing hormone vaccine on a captive female African Lion (Panthera leo): a case study.
Keisuke Kawase, Jumpei Tomiyasu, Kazuyuki Ban, Ryosuke Ono, Satoshi Ando

J Vet Med Sci· September 2021

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Histological findings of sperm storage in green turtle (Chelonia mydas) oviduct.
Chiyo Kitayama, Jumpei Tomiyasu, Hiroki Bochimoto, Satomi Kondo, Kazuyuki Tokuda

Sci Rep· September 2021

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Associations between plasma testosterone levels and season, nutritional status, age, and body size in free-ranging male Asian black bears (Ursus thibetanus) in central Honshu, Japan.
Jumpei Tomiyasu, Mitsunori Kayano, Ken Hazano, Motozumi Matsui, Yui Nemoto

Gen Comp Endocrinol· August 2021

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Seasonal ultrastructural changes in apocrine gland cells in back skin of male brown bears (Ursus arctos).
Jumpei Tomiyasu, Hiroki Bochimoto, Daisuke Kondoh, Yoshikazu Sato, Naoya Matsumoto

Microsc Res Tech· January 2021

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Behavioral effects of scents from male mature Rathke glands on juvenile green sea turtles (Chelonia mydas).
Chiyo Kitayama, Yohei Yamaguchi, Satomi Kondo, Ryuta Ogawa, Yusuke K Kawai, Jumpei Tomiyasu

J Vet Med Sci· September 2020

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Comparative histological studies on properties of polysaccharides secreted by vomeronasal glands of eight Laurasiatheria species.
Daisuke Kondoh, Jumpei Tomiyasu, Raito Itakura, Mizuho Sugahara, Masashi Yanagawa

Acta Histochem· April 2020

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Ultrastructural changes in colonic epithelial cells in a rat model of inflammatory bowel disease.
Hiroki Bochimoto, Daisuke Kondoh, Ryuji Nagata, Yo Ishihara, Jumpei Tomiyasu

Microsc Res Tech· August 2019

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Lectin histochemical studies on the olfactory gland and two types of gland in vomeronasal organ of the brown bear.
Jumpei Tomiyasu, Daisuke Kondoh, Hideyuki Sakamoto, Naoya Matsumoto, Shingo Haneda

Acta Histochem· August 2018

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Testicular regulation of seasonal change in apocrine glands in the back skin of the brown bear (Ursus arctos).
Jumpei Tomiyasu, Daisuke Kondoh, Yojiro Yanagawa, Yoshikazu Sato, Hideyuki Sakamoto

J Vet Med Sci· June 2018

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Morphological and histological features of the vomeronasal organ in the brown bear.
Jumpei Tomiyasu, Daisuke Kondoh, Hideyuki Sakamoto, Naoya Matsumoto, Motoki Sasaki

J Anat· November 2017

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