R. Zerpa et al., MODIFIED INDIA INK PREPARATION FOR CRYPTOCOCCUS-NEOFORMANS IN CEREBROSPINAL-FLUID SPECIMENS, Journal of clinical microbiology, 34(9), 1996, pp. 2290-2291
A novel modified India ink technique for the diagnosis of Cryptococcus
neoformans in cerebrospinal fluid specimens is described. It employs
2% chromium mercury and India ink. This technique allows a clear ident
ification of some external and internal structures of the organism. Th
ree layers from the outer capsule that have previously been discerned
only by electron microscopy are distinguished.