Expression of Nrg1 in rat tooth |
Neuregulin 1; heregulin alpha (Hgl; Hrga); Neu differentiation factor (Ndf); glial growth factor 2 (Ggf2); chick acetylcholine receptor inducing activity (Aria) |
Species: rat |
Location in rat genome: chromosome 16, 63937870 - 64126262 (UCSC, assembly June 2003) |
Tooth: molar |
Method: in situ hybridization (radioactive), probe: 49b |
Bud stage | |
No expression: oral epithelium, dental epithelium, dental mesenchyme | |
Cap stage | |
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Expression: dental papilla No expression: oral epithelium, outer enamel epithelium, inner enamel epithelium, enamel knot, stellate reticulum, dental sac |
Late bell (differentiation) stage | |
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Expression: dental papilla No expression: outer enamel epithelium, stratum intermedia, stellate reticulum, preameloblasts, dental sac, preodontoblasts |
Secretory stage | |
Expression: dental papilla No expression: outer enamel epithelium, stratum intermedia, stellate reticulum, ameloblasts, dental sac, odontoblasts Labeling in the dental papilla was weak or below detection level.. |
Source references: |
Fried,K., Risling,M., Tidcombe,H., Gassmann,M., and, Lillesaar,C. (2002) Developmental Dynamics 224(3):356-360 |
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