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Cell matrix interactions in tooth development

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Figure

Fig. 1. Schematicepithelialmagnificationsthe loothThisillustrationof differentstagesin toothmorphogenesis.At bud stage neural crest derivedmesenchymalcells condensearoundthebud.Atcap stagethe epitheliuminvaginares at its undersurface and encompassesthe dental papilla mesenchyme.At the bell stagethe form ofcrown;s established,and odontoblastsand ameloblastsdifferentiateand start to secretedentinand enamelmatrices,respectively.The higherof theepithelial-mesenchymalinterfaceat thebellstageillustratethedifferentiationof dentalpapillamesenchymalcellsintoodontoblasts.results'roman interactionbetweenmesenchymalcellsandthebasementmembraneextracellularmatrix(8M,basementmembrane).
Fig.2A.molar toothreted predentinPhotomicrographof the epithelial-mesenchymalinterfaceof aaf 8 newbornmouse.The differentiatedadantablastshave sec-matrix and the epithelialcells are polarizinginto ameloblasts.
Fig. 4.Immunolluorescentm,apparentepithelium.(A-C)localization01 cell surfaceprotcoglycan(A, OJ, tenascin(B, E) and flbroneelin(C, F) in bud-stagedtoothgermsin vivoand in culturedrecombinantsof presumptivedentalepitheliumand mesenchyme(D-F).Accumulationof

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