Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Masao, Hamamura"'
Autor:
Masao Hamamura1 Hamamura.Masao@ms.medience.co.jp, Takafumi Oshikata1, Koshirou Katoku2, Minoru Tsuchitani2, Ryoji Yamaguchi3
Publikováno v:
Journal of Toxicologic Pathology. 2017, Vol. 30 Issue 4, p275-282. 8p.
Publikováno v:
The Journal of Veterinary Medical Science
A jejunal nodular mass was identified in an aging rat. Histologically, the boundaries between the lesion and surrounding normal tissue as well as between the inner circular muscle and outer longitudinal muscle were indistinct. The lesion consisted of
Publikováno v:
Journal of Toxicologic Pathology. 30:275-282
Alpha2u-globulin is an adult male rat-specific protein that accumulates spontaneously or inductively in the renal proximal tubular epithelium and forms microscopically observable deposits, which are generally referred to as "hyaline droplets," wherea
Autor:
Satoshi Nakaba, Konen Obayashi, Naomi S. Hachiya, Masayoshi Tasaki, Yukiko Sassa, Takeshi Kanno, Keiichi Noguchi, Masao Hamamura, Yukio Ando, Kazufumi Kawasako, Fuyuki Kametani, Taro Yamashita, Tomoaki Murakami
Publikováno v:
Amyloid : the international journal of experimental and clinical investigation : the official journal of the International Society of Amyloidosis. 27(1)
Amyloidosis is an extremely rare event in rats. In this study, we report that lipopolysaccharide binding protein (LBP) is the most likely amyloidogenic protein in rat mammary amyloidosis. Histologically, corpora amylacea (CA) and stromal amyloid (SA)
Publikováno v:
Journal of Comparative Pathology. 153:283-286
An eosinophilic body (EB) was observed in the inner nuclear layer and the outer plexiform layer of the anterior dorsal region of the retina in New Zealand White, Japanese White and Dutch rabbits. Immunohistochemistry confirmed that the EB was an accu
Autor:
Takeshi Kanno, Koshirou Katoku, Takafumi Oshikata, Shino Kumabe, Azusa Kobayashi, Mikio Mitsuishi, Kazufumi Kawasako, Masao Hamamura
Publikováno v:
Journal of Toxicologic Pathology
Congenital vitelline duct anomalies other than Meckel's diverticulum are rare in animals. A cyst of approximately 8 mm in diameter was observed on the antimesenteric surface of the ileal serosa in a 10-week-old female Crl:CD(SD) rat. Microscopically,
Autor:
Koshiro Katoku, Azusa Kobayashi, Takeshi Kanno, Mikio Mitsuishi, Takafumi Oshikata, Minoru Tsuchitani, Masao Hamamura, Shino Kumabe
Publikováno v:
Journal of Toxicologic Pathology
We reevaluated histological slides of dorsal skin in control animals from past percutaneous dose toxicity studies using dogs, rabbits and rats to provide background data concerning histological changes related to preparation and application procedure
Publikováno v:
Journal of Comparative Pathology. 150:71-74
A thyroid tumour was identified in a 10-year-old male common marmoset (Callithrix jacchus). The tumour was encapsulated by fibrous connective tissue and compressed the adjacent normal thyroid. The tumour was composed of variably sized and irregularly
Autor:
Koichi Wakigawa, Kaori Nakamura, Noriko Yamaguchi, Koichi Kamiya, Michihito Takabe, Tsuneshirou Kawasaki, Masao Hamamura, Masaaki Nasu, Kumiko Honda, Yoshihiro Oguma, Teruhiko Enoshima, Akira Sono, Sho Fujiwara, Kazumasa Otsubo, Takafumi Oshikata
Publikováno v:
The Journal of Toxicological Sciences. 34:265-280
Although phosphatidylinositol (PI) is an important component in all plants and animals, there is no toxicity report when purified PI is orally administrated to animals. As a safety evaluation of PI, acute, subchronic and genotoxicity studies were con
Publikováno v:
Journal of Toxicologic Pathology. 21:253-256
We examined the histopathological characteristics of ganglion-like cells in relation to C-cell proliferations of the thyroid gland in CD(SD)IGS, CD(SD) and F344 rats. The incidence of the focus being composed of ganglion-like cells was extremely low,