. Author manuscript; available in PMC: 2010 Apr 15.

Published in final edited form as: Int J Dev Biol. 2010;54(1):175–180. doi: 10.1387/ijdb.082610bl

TABLE 1. Smooth Muscle Development Related Gene Expression Profiles in the Mouse Embryonic Bladder Mesenchyme.

Bladder mesenchyme	E12.5	E13.5	> smooth muscle differentiation<	E15	E16
Peripheral (Layer a)	-	SMAA TGF-β1 Gli1	Smooth muscle layer (layer a₁)	SMAA	SMAA
				SM-MHC Gli1 Bmp4 SRF TGF-β1	Bmp4

			Loosely organized layer (Layer a₂)	SMAA	SMAA
				Bmp4	Bmp4

Submucosa (layer b)	Ptc1	Gli1		TGF-β1	Ptc1
	Gli1			Bmp4	Bmp4
	Bmp4