The bud stage of tooth development describes which of the following events?
A. Dentin secretion begins.
B. Odontoblasts differentiate from jaw mesenchyme.
C. Oral ectoderm invaginates into the mesenchyme of the jaw.
D. Permanent teeth begin to extrude the deciduous teeth.
E. The enamel knot disappears.
Answer: C. Oral ectoderm invaginates into the mesenchyme of the jaw.
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What molecular interaction allows histones to interact with DNA?
What will be an ideal response?
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