Figure. 1
From: Anticoccidial activities of Piper betle L essential oil on Eimeria tenella oocysts
Morphology of Eimeria tenella oocysts treated with various concentrations of Piper bettle L essential oil (PBEO) and formalin after incubations for 72 h. (A) 4% K2Cr2O7 control in 72 h of incubation time. (B-K) Oocysts in 0.04%, 0.3125%, 0.4%, 0.625%, 1.25%, 2.5%, 4%, 5%, and 40% formalin. (L-T) Oocysts in 0.04%, 0.3125%, 0.4%, 0.625%, 1.25%, 2.5%, 4%, 5%, and 40% PBEO. Scale bars represented 10 μm.
