Expression of ErbB3 in rat tooth

Species: rat
Location in rat genome: chromosome 7, 1858056 - 1877353 (UCSC, assembly June 2003)
Tooth: molar
Method: in situ hybridization (radioactive), probe: 49b

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

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

Late bell
(differentiation) stage
Expression: stratum intermedia
No expression: outer enamel epithelium, stellate reticulum, preameloblasts, dental papilla, dental sac, preodontoblasts

Secretory stage
No expression: outer enamel epithelium, stratum intermedia, stellate reticulum, ameloblasts, dental papilla, dental sac, odontoblasts

Root development
No expression: dental papilla, odontoblasts, cementoblasts, periodontal ligament

Source references:
Fried,K., Risling,M., Tidcombe,H., Gassmann,M., and, Lillesaar,C. (2002) Developmental Dynamics 224(3):356-360

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Data last edited 20.01.2003 by M.P., page last created 10.12.2004 by P.N.