Research Article
Effect of Butachlor Herbicide on Earthworm Eisenia fetida—Its Histological Perspicuity
Figure 3
Cross section of earthworm E. fetida showing intestine and chloragogen tissue at 0.2575 mg concentration of herbicide. PK: pyknotic nuclei; CD: Cellular Debris; L: Lumen; FV: Fused Villi; Ch: chloragogen tissue.