Fig. 5From: Usage of the cyto-genetics and cytology to identify the action mechanisms of two bio-fertilizers on Allium cepa meristematic cellsUltra-thin section in Allium cepa root tip meristems shows the effect of 3 h of direct treatment with 20.0% Moringa extract on cell organelles: mitochondria (M), peroxisomes (P), and dilated endoplasmic reticulum (d ER) in addition to vacuole (V) and electron-translucent bodies (eb)Back to article page