Dental Which of the following statement (s) is are/true: A Langerhans cells has birbeck granules. B Keratinocyte release mediator which are essential for normal melanocyte formation. C Melanocyte are derived from the embryonic neural crest. D All of the Above. 💡 Explanation Which of the following statement (s) is are/true: ✓ Correct Answer: D. All of the Above.