Roberts R L, Lo R J, Szaniszlo P J
J Bacteriol. 1979 Mar;137(3):1456-8. doi: 10.1128/jb.137.3.1456-1458.1979.
Temperature-sensitive morphological mutants of Wangiella dermatitidis were stained with mithramycin, a fluorescent nuclear stain. Multicellular forms of the mutants each contained two or more nuclei, documenting that nuclear division accompanied the yeast-to-multicellular form conversion.