Antibody:	GRP antibody
Detection system:	horseradish peroxidase

Structure	Level	Pattern	Image	Note
TS22: small intestine epithelium	Absent		1A	Expression not detected in pseudostratified epithelium of intestine prior to villus development.

Structure	Level	Pattern	Image	Note
TS25: small intestine epithelium	Strong	Regionally restricted		Authors report similarly high levels of expression between E17.5 and N-12 (results shown in Table 1).

Structure	Level	Pattern	Image	Note
TS27: small intestine epithelium	Strong	Regionally restricted		Authors report similarly high levels of expression between E17.5 and N-12 (results shown in Table 1).