Tag: principal fibre groups

Development and Structure of the Periodontal Ligament

Development and Structure of the Periodontal Ligament

Development and Structure of the Periodontal Ligament Development of PDL At the late bell stage, the Hertwig’s root sheath grows apically, mapping out the shape of the root. When the root dentine has formed, Hertwig’s root sheath degenerates, allowing cells from the dental follicle to come into contact with the root dentine; these cells differentiate […]

December 21, 2011 | By | Reply More
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