diploblastic
adjective
dip·lo·blas·tic
ˌdip-lō-ˈbla-stik 
: having two germ layers
—used of an embryo or lower invertebrate lacking a true mesoderm
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“Diploblastic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diploblastic. Accessed 15 Jul. 2025.
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diploblastic
adjective
dip·lo·blas·tic
-ˈblas-tik
: having two germ layers
—used of an embryo that lacks a true mesoderm
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