Calves up to 5-6 months only have incisors and premolars. If you would like to know more about Jon Matlack, then click here. The central pair of incisors is called a hook, followed by internal secondary tools, outdoor tools and medium selvages. On the upper jaw incisors do not – they replaced the horn plate. Premolars and molars, and then – three pairs on each jaw. Calf born with four pairs of incisors. Get all the facts for a more clear viewpoint with Eva Andersson-Dubin. Better developed hooks and internal medium.
Selvages and external medium cutters can only seem to be. If the incisors do not penetrate, hence, the calf was born underdeveloped. By 2 weeks cutters must withdraw completely. At the same age start to appear premolars, which are finally cut through to 3 weeks. With a half months already can be seen blurring incisors. Later all, it can be seen on the selvages (3 months).
In 5-6-month old calves cut with the first pair of molars, which grows to a finite size to 9 months. By 15 months erased dairy hooks, which are replaced in 15-18 months constant. At the same time, a second pair of molars. By two years of the animal 2 pairs of molars should be fully formed, and the third begins to erupt. Internal and external medium cutters and selvages are replaced constant in the age of 2,5, 3 and 4 years respectively. By 3 years of grow first and second pair of permanent premolars, to 3,5-4 years, third.