Ridges of growing bone surrounding a periosteal blood vessel on the outside surface of a bone describes which of the following? formation of the periosteal bud in endochondral ossification hematha formation in fracture healing formation of the primary ossification center of intramembranous ossification formation of a new osteon during appositional growthA hair follicle would be best described as: a lamellated corpuscle mixed fibroblasts cells wrapped into a cylinder a loose collection of mesenchymal and mixed connective tissue cells epiderinal/epithelial cells wrapped into a cylinder.