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Table 1 Sampling sites along the intestinal tract of the horse

From: Gene and protein expression and cellular localisation of cytochrome P450 enzymes of the 1A, 2A, 2C, 2D and 2E subfamilies in equine intestine and liver

Tissue (code)

Position

Duodenum (D1)

Immediately aboralaboral to the pyloric sphincter (Pars prima duodeni)

Duodenum (D2)

0.5 m aboral to the pyloric sphincter (Pars secunda duodeni)

Duodenum (D3)

1 m aboral to the pyloric sphincter (Pars tertia duodeni)

Jejunum (J1)

2.5 m aboral to the pyloric sphincter

Jejunum (J2)

5.5 m aboral to the pyloric sphincter

Jejunum (J3)

8.5 m aboral to the pyloric sphincter

Jejunum (J4)

13.5 m aboral to the pyloric sphincter

Ileum (I)

immediately anterior to the ileo-caecal orifice

Caecum (Ca)

Mid-part of the parietal surface of the Corpus caeci

Colon (Co)

At the origin of the small colon, aboral to the right dorsal colon