Figure 1.
Photomicrograph of a blood smear of a child with DS and TL. The nucleated cells are megakaryoblasts showing small amounts of basophilic cytoplasm, distinct nucleoli, and cytoplasmic blebbing. May-Grünwald-Giemsa stain; original magnification × 1000. Photograph taken with a Zeiss photomicroscope; courtesy of A.Z.