primary lysosomes

pri·mar·y ly·so·somes

lysosomes produced at the Golgi apparatus where hydrolytic enzymes are incorporated; they fuse with phagosomes or pinosomes to become secondary lysosomes.

azurophilic granule

A large, coarse, blue-purple membrane-bound organelle in progranulocytes, myelocytes and neutrophils, which acts as a reservoir for digestive and hydrolytic enzymes before delivery to a phagosome.

pri·mar·y ly·so·somes

(prī'mar-ē lī'sō-sōmz) Lysosomes produced at the Golgi apparatus where hydrolytic enzymes are incorporated; they fuse with phagosomes or pinosomes to become secondary lysosomes.