"WardsSci000113"

Digestive System

Aids in moving food without injuring inner surface tissue

This 1.5μm tissue section is extra thin, for greater viewing clarity.

Aids in immune surveillance within the intestines

Compare and contrast epithelium types

Investigate the digestive tract

Midsection of intestine

Investigate the digestive tract

Digestive organ

Compare and contrast mammalian digestive tissue