Gram negative bacteria (e. g. Cyanobacteria) are decolorized, and may be counterstained with other dyes, such as safranin, carbol fuchsin, neutral red.
革兰氏阴性菌(如蓝细菌)则会褪色，但可以被其他染料复染，如碱性藏红、品红或中性红。
2
Red Shanhu Dan on the international market price per gram to 400 yuan around the price of gold is currently 2-3 times.
红珊瑚石在国际市场上每克价格为400元左右，是目前黄金价的2至3倍。
3
The obtained cells were observed using transmission electron microscopy(TEM), detected with alizarin red staining and Gram staining, and identified by indirect immunofluorescence staining .