Table 1.

Histological findings for small bowel, colon, liver, and pancreas of animals 1–7, indicating corresponding negative pressure.

Animal number	Negative pressure	Small bowel	Colon	Liver	Pancreas
1	−80 mmHg	Extension of: serosa, subserosa, Lamina muscularis propria	Extension of: Serosa, subserosa	Extension of: Serosa, Granulocytic infiltration	Extension of: Serosa
2	−80 mmHg	Extension of: Serosa, subserosa Partially: Lam.muscul.propr. Sparse lymphocutic infiltr	Extension of: Serosa, Subserosa, Lam. muscul. propria	Gallbladder bed: necrosis, Subcapsulary edema	Extension of: Serosa
3	−80 mmHg	Extension of: Serosa, Subserosa, Lam.muscularis propria Blood vessels (no structural damage)	Extension of: Serosa, subserosa, Lam. muscul. propria	Gallbladder bed: necrosis, Granulocytic infiltration	Extension of: Serosa
4	−60 mmHg	Extension of: Serosa Partially subserosa Sparse superficial parts of the Lam.muscularis propria	Extension of: Serosa	Sparse granulocytic infiltration	Sparse granulocytic infiltration
5	−60 mmHg	Extension of: Serosa, subserosa Very sparse parts of the Lam.muscularis propria	Extension of: Serosa, subserosa	Sparse granulocytic infiltration	Sparse granulocytic infiltration
6	−60 mmHg	Extension of: Serosa, subserosa Partially Lam.muscularis propria	Extension of: Serosa, subserosa Partially Lam.muscularis propria	Subcapsulary edema of the gallbladder bed	Serosa extensions
7	−60 mmHg	Extension of: Serosa, subserosa Minimal parts of Lam.muscularis propria	Extension of: Serosa, subserosa Isolated superficial parts of Lam.muscularis propria	Gallbladder bed: Subcapsulary edema	Serosa extensions