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Fig. 4 | Biological Research

Fig. 4

From: Exposure of Apis mellifera (Hymenoptera: Apidae) colonies to imidacloprid impairs larval development, promotes oxidative stress in pupae, and induces changes in the midgut of adult bees

Fig. 4

Scaning electron microscopy showing the midgut of A. mellifera workers after oral exposure to imidaclaprid. A, B and C = control; D and E = commercial formulation IMD; F and G = active ingredient IMD. Im = longitudinal musculature; cm = circular musculature; tr = tracheolas; Mt = Malpighian tubule. Scale: A, D, F = 200 µm; B, E, G = 100 µm; C = 50 µm

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Biological Research

ISSN: 0717-6287

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