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.
Congress arrived at a definition of sustainable agriculture when it passed the Farm Bill (Food, Agriculture, Conservation, and Trade Act of 1990).hile conventional farming has significantly boosted agricultural yields in recent years, the problems associated with this system are not minor. Conventional farming is the largest nonpoint source of water pollution, it contaminates food and water with pesticides and nitrates and it lowers soil productivity.