From: | Gerard Spoelstra <spoelstr@numbat.murdoch.edu.au> |
Dear histoneters, we are having trouble distinguishing Norcadia and Actinomyces on a paraffin section. The texts I've consulted don't list norcadia giving a pas positive reaction. The organism we have has pas positive mycelium within a sulpur-granulated pustule. Thanks in advance Gerard Spoelstra School of Biomedical Science Murdoch University Western Australia