Expression of Islet1 in mouse tooth

Isl1

Species: mouse
Location in mouse genome: chromosome 13, 115128552 - 115133020 (UCSC, assembly October 2003)
Tooth: incisor
Method: in situ hybridization (radioactive), probe:


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

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

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

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

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

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


Source references:
Mitsiadis,T.A., Angeli,I., James,C., Lendahl,U., and, Sharpe,P.T. (2003) Development 130(18):4451-4460


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Data last edited 08.09.2003 by M.K., page last created 10.12.2004 by P.N.