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.
Definition of farmer. 1  1 : a person who pays a fixed sum for some privilege or source of income. 2  2 : a person who cultivates land or crops or raises animals (such as livestock or fish) 3  3 : yokel, bumpkin.