Unmineralized, Soft, Pre-Bone Tissue
This page is the CodyCross answer for the clue below from Top Secret, Group 2090, Puzzle 3 (Mission Timer).
Question is: Unmineralized, Soft, Pre-Bone Tissue
and the answer is: OSTEOID
Word Meaning:
OSTEOID — Of, pertaining to, or characteristic of bone; bonelike
Definitions from Wiktionary.