Any of various structurally related polypeptides of the autacoid family, such as bradykinin and kallikrein, that act locally to induce vasodilation and contraction of smooth muscle
any of a class of plant hormones that promote cell division and delay the senescence of leaves
hücre bölünmesini sağlayan herhangi bir madde
الواصلة
hüc·re bö·lün·me·si·ni sağ·la·yan her·han·gi bir mad·de