1) Chordamesoderm 2) Chordomesoderm 3) Mesenchyme 4) Mesoderm 1) Germ layer 2) Mesoderm 
• (n.) The mesoderm. • (n.) The cell nucleus; mesoplast.
(mez´o-) (me´zo-blast″) the mesoderm, especially in the early stages.
Mes'o·blast noun [ Meso- + -blast .] (Biol.) (a) The mesoderm. (b) The cell nucleus; mesoplast. 
Type: Term Pronunciation: mez′ō-blast Definitions: 1. Mesoderm, especially in the early undifferentiated stages.
A cell of the early mesoderm. Broader term(s): Mesoderm
mesoblast, mesoblastic The mesoderm, especially in the early states of embryos.