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.
bill1. 1  a statement of money owed for goods or services supplied: He paid the hotel bill when he checked out. 2  a piece of paper money worth a specified amount: a ten-dollar bill. 3  Government. a form or draft of a proposed statute presented to a legislature, but not yet enacted or passed and made law. 4  bill of exchange.