Related Experiment Video
Updated: Aug 14, 2026
10:26
Inducing Apical Periodontitis in Mice
Published on: August 6, 2019
Palatal growth studied on human autopsy material. A histologic microradiographic study
American Journal of Orthodontics
|July 1, 1975
Summary
This study details hard palate growth in children up to 18 years old. Key findings reveal growth primarily occurs at sutures until puberty, with continued posterior apposition afterward.
Area of Science:
- Craniofacial development
- Pediatric anatomy
Background:
- The hard palate's postnatal development is crucial for facial structure.
- Understanding its growth patterns informs orthodontic and surgical interventions.
Purpose of the Study:
- To investigate the histological and microradiographic changes in hard palate development.
- To determine the age-related growth mechanisms of the hard palate.
Main Methods:
- Autopsy material from 60 individuals (0-18 years) was analyzed.
- Conventional histology and microradiography were employed.
Main Results:
- Hard palate length increases due to transverse suture growth and posterior apposition until ages 13-15.
- Transverse suture morphology evolves from broad and sinuous to squamous, then slightly sinuous during puberty.
- Midpalatal suture growth continues until age 16 in girls and 18 in boys, with three distinct developmental stages observed.
Conclusions:
- Hard palate growth is a complex process involving sutural and appositional changes.
- Morphological shifts in sutures, particularly the transverse suture, influence vertical growth.
- The midpalatal suture's development progresses through distinct stages, impacting maxillary fusion.
