A lokacin ci gaba, dabba extracellular matrix samar da wani m m tsarin a kan abin da Kwayoyin iya motsa game da za a reorganized, yin samuwar hadaddun Tsarin yiwu. Wannan za a iya calcified, samar da Tsarin kamar kwakwalwa, kasusuwa, da kuma spicules. A bambanci, da Kwayoyin sauran multicellular kwayoyin (da farko algae, shuke-shuke, da kuma fungi) suna da aka gudanar a wurin da cell ganuwar, da kuma haka ci gaba da m girma. dabba Kwayoyin musamman mallaka da junctions kira m junctions, rata junctions, da kuma desmosomes.With 'yan banbanci, muscles sponges da placoanimal jikinsu ne differentiated cikin kyallen takarda. Wadannan damar locomotion, mafi dabbobi ciki da kuma kyallen takarda, wanda kuma zai iya zama ko dai a bude ko kuma a bude kyallen takarda, wanda shi ne wani nau'i biyu na halitta: Coriophora, wanda aka hada da wani m kyallen takarda, wanda zai iya zama ko dai a ciki kyallen takarda, da kuma wani m kyallen
collagen da kuma glycoproteins na roba