mor·pho·gen·e·sis 
(môr′fō-jĕnĭ-sĭs)
(môr′fō-jĕnĭ-sĭs)n.
Formation of the structure of an organism or part; differentiation and growth of tissues and organs during development.
mor′pho·ge·netic (-jə-nĕtĭk), mor′pho·genic adj.
mor′pho·ge·neti·cal·ly adv.