(embryology) One of the three tissue layers in the embryo of a metazoan animal. Through embryonic development, it will produce many internal organs of the adult, e.g. muscles, spine and circulatory system.

Of or pertaining to the mesoderm

plural of mesoderm

In or by means of the mesoderm

of or relating to the mesoderm

Provided with a mesoderm

Lacking a mesoderm