blastema
blas·tema
noun
1.
a mass of undifferentiated cells from which an organ or body part develops
Origin
From Ancient Greek βλάστημα (blástēma, “sprout”).
Related words
Word family
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.