What is the counterstain in the Schaeffer-
Fulton endospore stain procedure?

The Schaeffer–Fulton stain is a technique designed to isolate endospores by staining any present endospores green, and any other bacterial bodies red. The primary stain is malachite green, and the counterstain is safranin, which dyes any other bacterial bodies red.

answer; polycythemia is the correct answer;