Answer | Crossword Clue |
---|---|
diploblastic | having ectoderm and endoderm but no mesoderm, as in coelenterates |
diploblastic | Having a body derived from only two embryonic cell layers (ectoderm and endoderm, but no mesoderm), as in sponges and coelenterates |
triploblastic | having an ectoderm, mesoderm, and endoderm, as in most animal groups other than coelenterates |
triploblastic | Having a body derived from three embryonic cell layers (ectoderm, mesoderm, and endoderm), as in all multicellular animals except sponges and coelenterates |