IntroductionCleft palate (CP) is one of the most common congenital birth defects in the craniofacial region. retinoic acid (RA) gavage is the most common method for inducing cleft palate model. Although several mechanisms have been proposed to illuminate RA-induced cleft palate during embryonic development. these findings are far from enough. https://storeanimalwiz.shop/product-category/perches-plastic/