Undifferentiated a. : Not differentiated; specifically (Biol.), homogenous, or nearly so; -- said especially of young or embryonic tissues which have not yet undergone differentiation (see Differentiation, 3), that is, which show no visible separation into their different structural parts.

Example:
What tissue is Undifferentiated in plants?

Taxonomy
undifferentiated cells, free encyclopedia, products, search, stem cells, Biology, roles, Economics, disambiguation pages, Personal tools, Interaction, Toolbox, non-profit organization, Cellular differentiation, Product differentiation, Commodities, Differentiation, internal link.

Defination from the web:
undifferentiated products. Product differentiation, the process by which products are made unique [edit] See also. Differentiation (disambiguation) ... Retrieved from "http://en.wikipedia.org/wiki/Undifferentiated" Categories: Disambiguation pages ...