Fig. 3From: Hematological and histopathological impacts of nano-emamectin benzoate against the larvae of the cotton leafworm, Spodoptera littoralis (Boisduval) (Lepidoptera: Noctuidae) under laboratory conditionsPhotomicrograph of T.S. in the midgut of the late sixth instar larvae of Spodoptera littoralis showing the structure of larval midgut: a the normal, b EMB treatment, c AgNPs treatment, and d EMB + AgNPs treatment (b: basement membrane, ec: epithelium cells, rc: regenerative cell, gc: goblet cell, p: papillary crypt, cb: ciliated border, pm: peritrophic membrane, l: lumen) (×40)Back to article page