郎格罕斯细胞性组织细胞增多症(Langerhanscellhistiocytosis,LCH)是一组原因未明的组织细胞增生性疾病。多见于2岁以下婴幼儿,故又称婴儿型组织细胞症。临床表现多有持续性发热、贫血,肝脾明显肿大伴淋巴结肿大。皮肤常受累,多为出血...[继续阅读]

    1.原浆细胞近圆形,胞体大,胞浆丰富,呈蓝色,有泡沫感,淡染区不明显。核偏在,染色质呈粗点网状,核仁巨大,呈淡灰蓝色2.早幼红细胞3.中幼红细胞1.PlasmablastsThecellsarebiginsizeandapproximatelyroundinshape.Theabundantcytoplasmisblueandfoamywithindistinctti...[继续阅读]

    1.POX染色弱阳性细胞其余有核细胞均为POX染色阴性细胞1.POXstainingweaklypositivecellsAlltheothernucleatedcellsarePOXstainingnegativecells...[继续阅读]

    1.巨原始粒细胞其余均为巨早幼粒细胞1.GiantmyeloblastsAlltheothercellsaremegaloblasticpromyelocytes...[继续阅读]

    1.早幼粒细胞2.中性杆状核粒细胞(胞浆内有中毒颗粒和蓝斑)3.中性分叶核粒细胞(胞浆内有中毒颗粒和蓝斑)1.Promyelocyte2.Neutrophilicstabcell(withtoxicparticlesandlocusceruleusinthecytoplasm)3.Neutrophilicsegmentedcells(withtoxicparticlesandlocusceruleusinthecytoplas...[继续阅读]

    1.苏丹黑染色阴性细胞其余有核细胞均为苏丹黑染色阳性细胞1.SudanBlackstainingnegativecellsAlltheothernucleatedcellsareSudanBlackstainingpositivecells...[继续阅读]

    本病特点:多见于40岁以上成人,临床上以贫血为主,骨髓中单纯红系增生不良。原发性获得性纯红细胞再生障碍性贫血多并发胸腺瘤,部分病人免疫球蛋白异常,可能与自身免疫有关。继发性者与某些药物(如氯霉素、磺胺、苯妥英钠等...[继续阅读]

    胞体小。浆淡蓝色,有明显的环核淡染带,含有大小不等的紫红色颗粒。核圆形或椭圆形,核膜清晰,染色质聚集成块Thecellsaresmallinsize.Thelightbluecytoplasmwithanobviousperinuclearpallidzonecontainspurplish-redgranulesindifferentsize.Thenucleiareroundorellipticwith...[继续阅读]

    1.淋巴细胞2.中性杆状核粒细胞其余有核细胞均为淋巴肉瘤细胞,胞体呈圆形或不规则形。浆少,染蓝色,边缘部较深,环核淡染。核大不规则,有凹陷或突起,染色质致密,有的可见染色质小体。核仁隐约不清1.Lymphocyte2.NeutrophilicstabcellTheo...[继续阅读]

    1.嗜酸性早幼粒细胞2.嗜酸性中幼粒细胞3.嗜酸性晚幼粒细胞4.嗜酸性分叶核粒细胞5.中性中幼粒细胞6.中性分叶核粒细胞7.淋巴细胞8.早幼红细胞1.Eosinophilicpromyelocyte2.Eosinophilicmyelocyte3.Eosinophilicmetamyelocytes4.Eosinophilicsegmentedcell5.Neutroph...[继续阅读]