Fig. 3
From: Biological control agents in the integrated nematode management of potato in Egypt
Light micrograph of susceptible potato tetraploid clone O2T.157.16 reaction to juveniles of Meloidogyne incognita penetration. a, b, and c are 6 days after nematode inoculation. a Two different recently formed giant cells. b Immature nematode female. c A giant cell is formed around one of two developing nematode females. d. Ten days after nematode inoculation (Abd-Elgawad et al. 2012)