The macroconidia of Microsporum gypseum are oval-shaped and have rounded ends. Each contains 3 - 6 cells.
The top right image shows an M. gypseum culture plate showing an orange-colored wavy, though glabrous, or smoothly-textured colonial morphology. The bottom right image shows an M. gypseum lactophenol cotton blue preparation showing numerous oblong macroconidia.
Images courtesy of the CDC