18 天
Amazon S3 on MSNComplete Tooth Anatomy: Incisors, Cuspids, Bicuspids & Molars ExplainedThe film highlights the dangers of sugary foods, the process of tooth decay, and the importance of proper brushing techniques. It also discusses the role of fluoride in preventing decay and the ...
Rodent incisors and molars are examples of rootless teeth, in which the root canal remains open and the tooth continues to grow indefinitely. Mice have four incisors, two maxillary (upper ...
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