| Type | MGI:General | Description | beta-1 tubulin-stained platelets have a more intense staining and an increase in the diameter of the microtubule coils by TEM, an increase in the number of small, immature alpha-granules and in the numbers of mitochondria TEM shows the scattered remnants of rough endoplasmic reticulum normally lost during platelet maturation and absence of normal microtubular elements |
