1. plural of cellularity; the quality or state of being composed of cells, or the degree to which a tissue or structure contains cells.
Usage: technical; biology; medicine
2. in pathology, the relative abundance or density of cells in a tissue sample or lesion.
Usage: medical; pathology

Examples

• The pathologist examined the cellularities of the biopsy samples under the microscope.
• Different tumor types show varying cellularities, which can affect treatment decisions.
• The cellularities observed in the bone marrow aspirate indicated a healthy hematopoietic system.
• Increased cellularities in the lesion suggested a more aggressive disease process.
• The radiologist noted the cellularities visible in the MRI images of the affected tissue.