In all connective tissue, except which of the following the cells secrete fibers of structural proteins called collagen or elastin?
A. Bone
B. Cartilage
C. Areolar tissue
D. Blood
Answer:D
In all connective tissue, except which of the following the cells secrete fibers of structural proteins called collagen or elastin?
A. Bone B. Cartilage C. Areolar tissue D. Blood