Auramine–rhodamine stain
Appearance
![](http://upload.wikimedia.org/wikipedia/commons/thumb/e/e6/Cryptosporidium_parvum_auramine-rhodamine_labeled.jpg/220px-Cryptosporidium_parvum_auramine-rhodamine_labeled.jpg)
The auramine–rhodamine stain (AR), also known as the Truant auramine–rhodamine stain, is a
stain is not as specific for acid-fast organisms (e.g. Mycobacterium tuberculosis or Nocardia) as the Ziehl–Neelsen stain, it is more affordable and more sensitive, therefore it is often utilized as a screening
tool.
AR stain is a mixture of auramine O and rhodamine B. It is carcinogenic.
See also
- Auramine phenol stain (AP stain)
- Biological stains
References