Dense granule | |
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Details | |
Identifiers | |
Latin | granulum delta |
TH | H2.00.04.1.03006 |
Anatomical terminology |
Dense granules (also known as dense bodies or delta granules) are specialized secretory organelles. Dense granules are found only in platelets and are smaller than alpha granules.[1] The origin of these dense granules is still unknown, however, it is thought that may come from the mechanism involving the endocytotic pathway.[2] Dense granules are a sub group of lysosome-related organelles (LRO). There are about three to eight of these in a normal human platelet.[3]