par Dubois, Philippe ;Ameye, Laurent
Référence Microscopy research and technique, 55, 6, page (427-437)
Publication Publié, 2001-12
Article révisé par les pairs
Résumé : Morphogenesis of tissues during regeneration of echinoderm spines and pedicellariae is reviewed. Regeneration of the skeleton is rather well documented while that of associated soft tissues is poorly investigated. In particular, little information is available on the early regeneration stages which follow wound healing. From the available information, it is suggested that regeneration of broken spines proceeds through a morphallactic process of which the organizational information, as well as the involved cells, lies in the stump. In contrast, regeneration of removed spines and pedicellariae may depend on an epimorphic process whose organizational information could be located in the mutable connective tissue that joins the appendage to the main body wall. Microsc. Res. Tech. 55:427–437, 2001. © 2001 Wiley-Liss, Inc.