Red Cell Characteristics Related to Shape

Dacryocyte

Dacryocytes are pear-shaped or teardrop-shaped cells which are thought to form as a result of the removal of an inclusion from the cell as it moves through the spleen. This process is referred to as pitting. Since red cells are quite flexible and usually return to their normal shape following pitting, it has been theorized that in this case the membrane may have been stretched too far and thus cannot return to its original shape. A dacryocyte is present in the center of the field and several others can also be seen.

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