Answer:
I believe the correct answer would be spem cells. Please mark brainliest.
Explanation:
Answer:
not enough infor to determine if it is alive but with just that it is a no
Explanation:
Answer:
The osteoblasts, which should have been building the new bone
Explanation:
Bones are the one of the types of connective tissues and have hard extracellular matrix. Osteoblasts are the cells that serve in formation of extracellular matrix of bones as these cells secrete collagen fibers and inorganic salts present in the matrix of bone. Hence, if a bone is not able to heal after fracture, osteoblast cells should be checked for their activity.