Intramembraneous ossification starts in connective tissue from mesenchymal cells that become osteoblasts. These osteoblasts cluster togehter into an ossification center. Endochondral ossification starts with a hyaline cartilage template. Mesenchymal cells become osteoblasts and begin forming bone around the cartilage.
Noun. 1. farm bill-a statute that would regulate farm production and prices.oun. 1. farm bill-a statute that would regulate farm production and prices.
BILL, merc. law. An account containing the items of goods sold, or of work done by one person against another. It differs from an account stated (q. v.) in this, that the latter is a bill approved and sanctioned by the debtor, whereas a bill is made out by the creditor alone. BILL, contracts.