中毒性颗粒是指嗜中性粒细胞经瑞氏染色后胞浆中出现的一种粗大的深紫色颗粒。在出现此颗粒时,往往伴有嗜中性粒细胞的其他改变,如核左移、胞浆模糊、浆内出现空泡甚至出现小块淡蓝色胞浆(旧称杜尔氏体)以及核肿胀或核固缩等现 Toxic particles refers to neutrophils after Wright’s staining in the cytoplasm of a thick dark purple particles. In the presence of this particle, often accompanied by other changes in neutrophils, such as the left nuclear shift, cytoplasm fuzzy, vacuolar vacuoles appear even small light blue cytoplasm (formerly known as Duller’s body) and the nucleus Swelling or nuclear shrinking and so on