Hematoxylin and eosin staining and safranin o staining were used to observe the secretion of cartilage matrix.
观察软骨基质分泌情况应用苏木精-伊红染色和番红o染色。
Safranin o staining showed strong positive reaction, suggested that there were rich glycosaminoglycan in matrix.
染色呈强阳性反应,表明基质中富含糖胺多糖。
Gram negative bacteria (e. g. Cyanobacteria) are decolorized, and may be counterstained with other dyes, such as safranin, carbol fuchsin, neutral red.