Expression of collagen type I in rat tooth

Col1

Species: rat
Tooth: lower molar
Method: immunochemistry, antibody: polyclonal


Bud stage
Expression: dental epithelium, dental mesenchyme
No expression: oral epithelium

Labelling was scattered in dental epithelium..

Cap stage
Expression: stellate reticulum, dental papilla, dental sac
No expression: oral epithelium, outer enamel epithelium, inner enamel epithelium, enamel knot

Bell stage
Expression: stellate reticulum, dental papilla, dental sac
No expression: oral epithelium, outer enamel epithelium, inner enamel epithelium, stratum intermedia

Late bell (differentiation) stage
Expression: dental papilla, preodontoblasts
No expression: preameloblasts

Labelling was observed in newly formed predentine matrix..

Secretory stage
Expression: dental papilla, dental sac

Root development
Expression: dental papilla, periodontal ligament
No expression: cementum, cementoblasts


Source references:
Webb,P.P., Moxham,B.J., Ralphs,J.R., and, Benjamin,M. (1998) European Journal of Oral Sciences 106(1):147-155

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Data last edited 26.03.1998 by M.P., page last created 10.12.2004 by P.N.