Fig. 7

Scanning electron micrographs showing mouth cone and introvert details in Antygomonas incomitata. a Outer oral styles and mouth cone with internal parts extruded, showing the inner oral styles. b Inner oral styles protruding through mouth opening. c Bases of outer oral styles. d Regular and interstitial placids in neck. e Introvert sections 8–10. f Middorsal placid and tips of spinoscalids. he helioscalids, io inner oral styles, ip interstitial placid, mc mouth cone, mdp middorsal placid, oo outer oral styles, sc scalid, sp spinoscalid, tr trichoscalid. Digits after labels refer to mouth cone and introvert ring numbers