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Lumen

A lumen is the cavity or channel within a hollow organ. A lumen may have a smooth periphery or may be undulating or infolded, depending on the configuration of the wall of the organ to which it belongs. 4x, 10x

Lumen of trachea <p>A lumen is the cavity or channel within a hollow organ. A lumen may have a smooth periphery or may be undulating or infolded, depending on the configuration of the wall of the organ to which it belongs. 4x, 10x</p>

Lumen of trachea

A lumen is the cavity or channel within a hollow organ. A lumen may have a smooth periphery or may be undulating or infolded, depending on the configuration of the wall of the organ to which it belongs. 4x, 10x

Lumen of esophagus <p>A lumen is the cavity or channel within a hollow organ. A lumen may have a smooth periphery or may be undulating or infolded, depending on the configuration of the wall of the organ to which it belongs. 4x, 10x</p>

Lumen of esophagus

A lumen is the cavity or channel within a hollow organ. A lumen may have a smooth periphery or may be undulating or infolded, depending on the configuration of the wall of the organ to which it belongs. 4x, 10x

Lumen of small intestine <p>A lumen is the cavity or channel within a hollow organ. A lumen may have a smooth periphery or may be undulating or infolded, depending on the configuration of the wall of the organ to which it belongs. 4x, 10x</p>

Lumen of small intestine

A lumen is the cavity or channel within a hollow organ. A lumen may have a smooth periphery or may be undulating or infolded, depending on the configuration of the wall of the organ to which it belongs. 4x, 10x

Main Slide Lumen of trachea Lumen of esophagus Lumen of small intestine