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Fig. 4 | BMC Veterinary Research

Fig. 4

From: Assessment of a new protocol strategy to control the ectoparasitic infestation in Nile tilapia (Oreochromis niloticus) using efficient natural products

Fig. 4

(a) G1, normal histological structure of gill lamellae (arrow). (b) G1, normal histological structure of gill arch (arrow). (c) & (d) G2, sections of parasites between gill filaments (arrow). (e) G2, congestion of primary gill lamellae blood vessels (arrow). (f) G2, edema and inflammatory cells infiltration in gill arch connective tissue (arrow). (g) G3, degenerated parasites between gill filaments (arrow). (h) G3, lamellar telangiectasis (arrow). (i) G3, edema and inflammatory cells infiltration in gill arch connective tissue (arrow).(H&EX200)

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BMC Veterinary Research

ISSN: 1746-6148

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