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.
As discussion begins on the 2007 farm bill, a hard look at how our subsidy system got the way it is seems in order. By tracing the roots of current dysfunction, we can perhaps find a way toward a farm policy that serves the public interest.