Autor: |
Takuya E, Kishimoto, James K, Chambers, Kouki, Miyama, Nguyen V, Son, Mun Keong, Kok, Mizuho, Uneyama, Yasutsugu, Miwa, Hiroyuki, Nakayama, Kazuyuki, Uchida |
Rok vydání: |
2018 |
Předmět: |
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Zdroj: |
The Journal of Veterinary Medical Science |
ISSN: |
1347-7439 |
Popis: |
A hard palate mass was surgically removed from an Australian green tree frog (Litoria caerulea) and examined pathologically. The tumor consisted of sheets of small cells arranged in a tubular structure and cords or rosettes with fibrovascular stroma. Immunohistochemically, neoplastic cells were diffusely positive for cytokeratin and neuron-specific enolase and partially positive for S-100 and doublecortin. These findings indicate that the tumor originated from the neuroectodermal tissue. Based on these findings, the tumor was classified as a neuromastoma (neuroepithelioma). Sensory cells located in the hard palate of the frog were considered to be the origin of the tumor. The frog died after going through 3 surgeries and experiencing difficulties closing its mouth. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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