Two of the four monocyte-type cells contained erythrocytes.

Monocytes with 2 or more erythrocytes in the cytoplasm.

Leukocyte chemotaxis from caudal vein to tailfin wound site. Video made available by Mark Cooper thru The Zebrafish A Living Laboratory.

Rolling of leukocytes on the walls of the caudal vein in a larval zebrafish; real time. As in adult mammals, such rolling occurs only in veins, not in arteries. Video made available by Mark Cooper th...

A scanning electron microscope image of an activated mast cell illustrating the convoluted topography of the cell membrane, which is populated with receptors.

Two "adherent" monocytes. One of them contained an erythrocyte, compressing the nucleus.

The monocyte type cell contained 2 erythrocytes, both compressing the nucleus.

The monocyte type cell contained one erythrocyte.

Lymphocyte emperipolesis by lung, alveolar macrophage (multinucleated giant cell)

The monocyte type cell contained one erythrocyte.