Mallory connective-tissue stain

例句：

1. 1.His research on connective tissue has madesignificant contributions to the field.
   他对结缔组织的研究成果对领域做出了重大贡献。
2. 2. The pathologist used a connective tissue stain toidentify the cells in the sample.
   病理学家使用一种结缔组织染色剂来识别样本中的细胞。
3. 3. The stain helped reveal theintricate network of blood vessels within the tissue.
   这种染色剂帮助揭示了组织内复杂血管网络。