Which of the following statements is true about osteoblasts?

Osteoblasts are specialized cells primarily responsible for bone formation. They originate from mesenchymal stem cells and are crucial in the production of new bone tissue through the synthesis of bone matrix components, such as collagen and other proteins. After laying down the matrix, osteoblasts play a key role in mineralization, which ultimately leads to the hardening of bone.

This function is vital for both the growth and repair of bones. Osteoblasts work in conjunction with other cells like osteoclasts, which are responsible for bone resorption, balancing bone formation and breakdown to maintain healthy bone density and structure. The involvement of osteoblasts in the creation of new bone tissue is what makes the statement regarding their role in bone formation accurate.