Serial TEM digital reconstructions depicting cell to cell homologies across taxa, with QuickTime movies accessible by clicking on the image (A and B only). Where given, legends immediately follow their corresponding figures. A. Anterior nervous system of Acrobeles complexus (Cephalobomorpha) (Bumbarger et al. 2007). B. Anterior epidermal cells and stoma of Acrobeles complexus (Bumbarger et al. 2006). C. Anterior epidermal cells and stomatostylet of Aphelenchus avenae (Tylenchomorpha) (Ragsdale et al. submitted).