Expression of Sema3a in mouse tooth

SEMAD; colli 1; Semaphorin D; Semaphorin III; collapsin 1; Hsema-I

Species: mouse
Location in mouse genome: chromosome 5, 11978397 - 12181653 (UCSC, assembly October 2003)
Tooth: molar
Method: in situ hybridization (radioactive), probe: 2.9kb


Initiation stage
Expression: oral epithelium, dental epithelium, dental mesenchyme

Bud stage
Expression: oral epithelium, dental epithelium, dental mesenchyme

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

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

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


Source references:
Løes,S., Kettunen,P., Kvinnsland,I.H., Taniguchi,M., Fujisawa,H., and, Luukko,K. (2001) Mech Dev 101(1-2):191-194

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Data last edited 20.11.2003 by M.K., page last created 10.12.2004 by P.N.