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.
The definition of a billet is a place in a nonmilitary facility where soldiers live temporarily. When an ordinary citizen lets a soldier live in his house, this is an example of a billet. verb. To billet is defined as to provide temporary housing for soldiers in a non-military facility. When you open up your home and let a soldier live there temporarily, this is an example of a time when you billet. Obs. a brief document or letter.