A subterminal growth zone at arm tip likely underlies life-long indeterminate growth in brittle stars

Echinoderms are a phylum of marine invertebrates with close phylogenetic relationships to chordates. Many members of the phylum Echinodermata are capable of extensive post-traumatic regeneration and life-long ...
Source: Frontiers in Zoology - Category: Zoology Authors: Tags: Research Source Type: research