Fig. 1From: Supplementation of Lactobacillus casei reduces the mortality of Bombyx mori larvae challenged by Nosema bombycisThe symptom of pebrine by Nosema bombycis, a so-called black pepper symptom found in the 5th instar larva, b size differences within the same instar, c, d spores of Nosema bombycis observed under light microscope (40X magnification) and scanning electron microscope, respectivelyBack to article page