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.
Qualifying farm machinery and equipment means machinery and equipment used primarily by an eligible farmer for growing, raising, or producing agricultural products including farm tractors and other farm implements. As of July 22, 2007, qualifying farm machinery and equipment includes vehicles licensed as farm vehicles.