Anatomy

Oblique Facial Clefts Question 1. Oblique facial cleft. Answer: Oblique facial cleft Causes: Non-fusion of the maxillary and lateral nasal processes. Oblique facial cleft Effects: Cleft from medial angle of the eye to mouth. Absence of nasolacrimal duct. "Understanding oblique facial clefts through FAQs: Composition, causes, and treatments … [Read more...] about Oblique Facial Clefts

Harelip Question 1. Development of upper lip. Answer: Each maxillary process grows medially. It fuses first with the lateral nasal process and then the medial nasal process. The mesodermal basis of the lateral part of the lip is formed from the maxillary process. The overlying skin is derived from ectoderm covering the process. The mesodermal basis of the … [Read more...] about Harelip

Root Formation "What is root formation? A detailed question and answers guide" Root formation Answer: Hertwig's epithelial root sheath (HERS) plays an important role in root formatio HERS consists of the inner and outer epithelial layer It establishes the future cementoenamel junction Root formation occurs after the shape of the crown lias been … [Read more...] about Root Formation

Epithelial-Mesenchymal Interaction Question 1. Epithelial-mesenchymal interaction Answer: Epithelial-mesenchymal interaction governs the development of epidermal organs like teeth During the early stages of tooth development, a local ectodermal thickening expressing severe signaling molecules appear These signals to the underlying mesenchyme trigger mesenchymal … [Read more...] about Epithelial-Mesenchymal Interaction

Dental Papilla Question 1. Dental sac. Answer: It is the condensed ectomesenchyme limiting the dental papilla and encapsulating the enamel organ. It gives rise to the supporting tissues of the tooth. Before the formation of dental tissues begins, the dental sac shows a circular arrangement of its fibers and resembles a capsular structure. With the development … [Read more...] about Dental Papilla