See Also: trypan red(medicine)
trypan(dictionary)
trypan blue(medicine)

trypan (iou)



trypan noun. E20.
[from TRYPAN(OSOME.]
Biology & Pharmacology. trypan blue, trypan red, either of two diazo dyes used as biological stains and formerly as drugs in the treatment of trypanosomiasis and other protozoan infections.