回复 kgx1986 的帖子 ! f- J o, ~% w$ }4 u& X % ~% q8 [2 r; W4 Y9 d I am sorry but certain to tell you that is fungi. Please clean the incubator with 75% ethanol every nook and cranny, along with washing the floor with pasteurization. Then lighting the cultural room through 12 h ultraviolet rays. Good luck!