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.
USDA. Farm Bills: The 1977 and 1990 âFarm Billsâ describe sustainable agriculture as an integrated system of plant and animal production practices having a site-specific application that will, over the long term:1  satisfy human food and fiber needs;SDA. Farm Bills: The 1977 and 1990 âFarm Billsâ describe sustainable agriculture as an integrated system of plant and animal production practices having a site-specific application that will, over the long term: