DST

Collagen Gel Droplet Culture Method to Examine In Vitro Chemosensitivity

embedded culture drug sensitivity test (CD-DST). The CD-DST method consists of a collagen gel droplet embedded culture step, exposure and washout of anticancer drug, a serum-free culture step, and evaluation of anticancer effect by image analysis

Measuring Minimum Inhibitory Concentrations in Mycobacteria

. The proportion method, the absolute concentration method, and the resistant ratio method have traditionally been used as standard procedures for antimycobacterial drug-susceptibility testing (DST), and reference data are mainly based on these methods. DST

张时民：红细胞双相性改变及其意义

RBC直方图分布异常（RBCAbn Dst）报警信息予以提示。 图1 呈双峰分布的红细胞直方图和报警信息 图2 红细胞体积明显大小不等 图3 红细胞体积大小不等及椭圆形红细胞增加 出现红细胞体积迥然大小不同的两个群体，两群体积大小不等的红细胞形成的双峰分布直方图变化，一般见于疾病治疗过程中有效的改变，最常见于缺铁性贫血治疗期间的血常规检测。典型的缺铁性贫血多为小细胞低色素，而给予铁剂治疗并有效时，骨髓造血情况明显改善，新生的红细胞将是正常形态的红细胞，当治疗进行到1~2个月期间