Expression of Tac1 in mouse tooth

tachycinin 1; preprotachykinin (PPT-A); neurokinin 1 (Nk1); neurokinin A (Nkna); substance P; (formerly: tachykinin 2; Tac2; substance K)

Species: mouse
Tooth: lower molar
Method: in situ hybridization (radioactive), probe:


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

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

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


Source references:
Weil,M., Itin,A., and, Keshet,E. (1995) Development 121(8):2419-2428

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Data last edited 05.04.2004 by M.K., page last created 10.12.2004 by P.N.