Intramucosal Neutrophilic Infiltrate

A morphologic finding indicating the presence of eosinophils within the mucosa.

Infiltration of malignant glandular epithelial cells into the lamina propria of the intestine of the mouse without involvement of the submucosa. …

A neoplastic lesion that shows morphologic evidence of invasion into the lamina propria or muscularis mucosa. There is no evidence of…

The administration of a drug within meningeal membranes.

Administration of a drug within the marrow cavity of a bone. The essential premise for intraosseous administration is a functioning medullary…

Occurring in, or located within the spinal cord or the marrow space of a bone.