The diversity of regenerative phenomena seen in adult metazoans, as well as their underlying mechanistic bases, are still far from being comprehensively understood. Reviewing both ultrastructural and ...

Within a diverse animal kingdom, where agility and speed often take center stage, a delightful minority of creatures gracefully earns the title of the world’s slowest animals. While the majority ...

The phylum Echinodermata has five classes: Asteroidea, Crinoidea, Echinoidea, Holothuroidea and Ophiuroidea. Despite the similarity in the basic structure of representatives in the phylum, the classes ...