You might try some combination of eosin and biebrich scarlet and/or
phloxine.
Adding a little acetic acid might help.
http://www.stainsfile.info/StainsFile/downloads/eosin.pdf
I am quite fond of Biebrich Scarlet and like way it stains brain and
heart particularly.
Biebrich is much more red
We have our own lab in Beijing and we do both of those things.
We have a consulting veterinary practice and the main purpose of the lab
is to support that veterinary practice. It would be unusual in the USA
to have histopath in a vet lab but in China there was no diagnostic
laboratory that