Q What is a tissue microarray and how is it different from a regular histology slide? 👤 病理科小王 · 2026-08-25 · 👁 355 A 组织芯片(TMA)是将数十至上千个微小组织点集中排布在一张玻片上的高通量工具;普通切片一个蜡块只能对应一张切片。TMA 的优势是同一实验条件下平行处理大量样本,消除批间差异,试剂消耗低、通量高;普通全组织切片则用于观察肿瘤异质性与整体形态。 Next Q&A:What is the difference between cases and cores on a TMA? → ← Back to Q&A list Ask a Question