Bell stage of the tooth development - human, embryo; low magnification

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Title Bell stage of the tooth development - human, embryo; low magnification
Creator Poels, Lambert G.
Contributor Lambert G. Poels, PhD, UMC St Radboud Nijmegen Paul H. K. Jap, PhD, UMC St Radboud Nijmegen
Subject oral cavity; dental lamina; predentin
Description Stain: Azan. From top to bottom: Stratified ectoderm with a distinct basal layer (red line) of cuboid cells; Dental lamina giving rise to the bell stage (left) and to the primordium of permanent tooth (right); Odontogenic organ (future deciduous tooth) surrounded by fibrous tooth follicle; Outer dental epithelium encloses the stellate reticulum consisting of a network of ectoderm-derived cells; In the cuspal tip inner dental epithelium is seen as a dark red zone of future ameloblasts; predentin is deposited as a blue rim apposed to the odontoblastic cells; Compact network of fibroblast-like cells (so-called pulpal cells) of the dental papilla (future pulp) which extends outside the cervical loop; Blood vessels of the papilla and tooth follicle are shown; At the bottom alveolar bone formation (dark blue).
Subtype Image
Format image/jpeg
Rights http://creativecommons.org/licenses/by-nc-nd/2.5/
Collection Poja Histology Collection - Oral Cavity Subset
ARK ark:/87278/s66m692g
Setname ehsl_heal
Date Created 2012-12-06
Date Modified 2021-05-06
ID 890285
Reference URL https://collections.lib.utah.edu/ark:/87278/s66m692g
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