Pathology Diagnostic electron microscopy feature of Paragangliomas A Small nests of round to ovoid with scarce cytoplasm B Mononuclear infiltrate with bizarre nuclei in perineural tissue C Lipofuscin deposits in perinuclear, intra lysosomal location D Dense neurosecretory granules π‘ Explanation Diagnostic electron microscopy feature of Paragangliomas β Correct Answer: D. Dense neurosecretory granules