Antibody:	anti-eNOS/NOS3
Detection system:	horseradish peroxidase

Structure	Level	Pattern	Image	Note
TS19: enteric nervous system	Absent			No expression in neuronal cells of presumptive enteric nervous system in area of the duodenum.

Structure	Level	Pattern	Image	Note
TS20: enteric nervous system	Weak	Regionally restricted	2B	Weak expression in region of myenteric plexus.

Structure	Level	Pattern	Image	Note
TS22: enteric nervous system	Weak	Regionally restricted		Authors report weak expression of constitutive NOS isoforms.

Structure	Level	Pattern	Image	Note
TS24: myenteric nerve plexus	Present			Author report first expression for Nos3 is detectable.

Structure	Level	Pattern	Image	Note
TS26: myenteric nerve plexus	Present			Author state that expression persists.

Structure	Level	Pattern	Image	Note
TS26: intrinsic nerve plexus	Present		5C	Expression in neurons in the myenteric plexus.

Structure	Level	Pattern	Image	Note
TS26: enteric nervous system	Present	Regionally restricted	5D	Expression in neurites extending towards the lamina propria mucosae.

Structure	Level	Pattern	Image	Note
TS28: myenteric nerve plexus	Weak			Authors state expression decreases postnatally.