Fig. 2
From: Early development of the root-knot nematode Meloidogyne incognita

DNA staining of embryo during the first two cell divisions. Merged Nomarski and epifluorescence images to visualize DAPI-stained nuclei. a M. incognita uncleaved egg with one putative polar body in the cytoplasm (arrow). This putative polar body could not be detected in the later stages such as two-cell (b) and four-cell (c) stages. Bar = 25 μm