Dear Sheila,
I would strongly recommend that you obtain approval from the manufacturer of
the tissue processors into which you will be putting these tissues before you
would begin this practice. The negative accumulative affect on several of the
internal components of the instrument can (and p
Silver nitrate will react in the skin and transform in silver chloride BUT in
order to get black it needs to be exposed to solar or very strong light, and
the reaction is not instantaneous.
Your PT seems that at some point in his/her life s/he got silver nitrate in the
skin that transformed into
