Figure 4 in The surface ciliation of anuran amphibian embryos and early larvae: Patterns, timing differences and functions

Figure 4. The range of ciliated cell shapes. (A) B. viridis, five-sided, stage 15, lateral side of the head; (B) P. venulosa, six-sided, stage 17, ventral side of the trunk; (C) H. boans, multi-sided, stage 20, ventral side of the trunk; (D) L. fuscus, circular, stage 23, ventro-posterior side of the trunk; (E) L. fuscus, oval, stage 23, ventral side of the trunk; (F) P. trinitatis, elongated, stage 20, lateral side of the trunk. Scale bars: 30 Mm (C, D, F); 35 Mm (A, B); 60 Mm (E).