Fig. 2From: Structure, function and cell dynamics during chaetogenesis of abdominal uncini in Sabellaria alveolata (Sabellariidae, Annelida)Confocal z-projection of a phalloidin stained preparation of a single abdominal parapodium of Sabellaria alveolata. cyan phalloidin, yellow chaetal autofluorescence uc uncini, fs formative site, arrow marks the direction of chaetal development cc capillary chaetae, inset detail image of an isolated uncinusBack to article page