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題 名 | 犬傳染性花柳性腫瘤細胞之觀察=Cytologic Observation of Transmissible Venereal Tumors in Dogs |
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作 者 | 張仕杰; 楊志寰; | 書刊名 | 臺灣畜牧獸醫學會會報 |
卷 期 | 66:4 1996.12[民85.12] |
頁 次 | 頁307-314 |
分類號 | 437.66 |
關鍵詞 | 細胞學; 犬; 傳染性花柳性腫瘤; Cytology; Dog; Transmissible venereal tumor; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究之目的在利用棉花拭子塗法和Diff-Quik染色法觀察犬傳染性花柳性腫瘤 (TVT)之細胞學。報告中所述13個已知為TVT病例的細胞學特徵,均係取自國立中興大學獸 醫教學醫院之門診病例。由本研究中的所有病例皆能獲得足量之細胞樣本與一致的細胞學 相。由顯微鏡檢可見腫瘤細胞與其細胞核為圓形至卵圓形,有輕微的細胞及細胞核大小不一 現象。核質比為中等度。大多數核在細胞內呈偏心位;它們通常有1個,偶而有2個。呈卵 圓形或圓形的核仁。常可見到細胞有絲分裂情形,分裂中之染色體排列正常。部份細胞之細 胞質內含有多個空泡,空泡常在細胞膜邊緣呈鏈狀排列。由核染質樣式與細胞質色情形可 將TVT細胞分為二種類型。第一類細胞之核染質為粗糙索狀或細網狀,細胞質染色為蒼白至 灰白色。第二類細胞之核染質呈緻密均質樣,細胞質染色為較深之藍灰色。由以上的結果, 本研究認為利用棉花拭子塗抹法與Diff-Quik染色法不僅可容易地提供細胞樣本,也有助於 鑑定犬TVT之細胞學。 |
英文摘要 | We studied the cytology of canine transmissible venereal tumors (TVTs) using cotton swab smears and Diff-Quik stains. The cytologic characteristics of thirteen known TVT cases at Veterinary Teaching Hospital, National Chung Hsing University were described. Sufficient TVT cell samples were collected and the cytologic findings were consistent in all cases. Microscopic evaluation of cytologic preparations revealed that the tumor cells and their nuclei were round to oval with mild anisocytosis and anisokaryosis. The nucleocytoplasmic ratio was usually moderate. The majority of the nuclei were located eccentrically in the cell. They usually have one, and occasionally 2, prominent oval or round nucleoli. The nuclei had frequent multiple, distinct cytoplasmic vacuoles, which were frequently arranged in chains along the cell membrane. The TVT cells could be classified into two types according to their chromatin patterns and cytoplasmic staining. In the first type, the cells have coarse cord-like or finely reticulated chromatins with pale white to grayish-white cytoplasm. In contrast, the cells in the second type have homogeneously dense chromatins and intensely bluish-gray cytoplasm. Our results showed that use of swab smears and Diff-Quik stains are suitable for producing good cell samples and for identifying TVT in the dog. |
本系統中英文摘要資訊取自各篇刊載內容。