CYTOPLASMIC INCLUSIONS AND VIRUS-LIKE PARTICLES IN BLAST CELLS IN ACUTE LYMPHOBLASTIC LEUKEMIA

Autor: Yoshimi Yamashita, Hiroyuki Tanaka, Shigeru Yano, Tokuhiro Ishihara, Masamitsu Inoue, Fumiya Uchino, Toshio Kaneko, Kenji Shinohara, Noboru Matsumoto, Mutsuo Takahashi
Rok vydání: 2008
Předmět:
Zdroj: Pathology International. 36:1231-1239
ISSN: 1320-5463
DOI: 10.1111/j.1440-1827.1986.tb02844.x
Popis: Cytoplasmic inclusions and virus-like particles are described in blast cells of peripheral blood from a 16-year-old female with acute lymphoblastic leukemia. Three kinds of inclusions were identified on electron microscopy. The first type of inclusion was single membrane-bounded vacuoles, some of which contained virus-like particles, the second was lysosome-like structures, and the third appeared to be of mitochondrial origin. Virus-like particles were round in shape and had a diameter of 26 to 58 nm. They consisted of an electron-dense outer membrane and an electron-lucent core. At the present time the exact nature and significance of these virus-like particles still remain unclear.
Databáze: OpenAIRE