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  Indian J Med Microbiol
 

Figure 6: (a) Photomicrograph of soft-tissue section showing an encapsulated tumor mass composed of round to polygonal cells (H and E, ×40 Magnification), (b) Photomicrograph of soft-tissue section showing round to polygonal with granular eosinophilic cytoplasm and centrally placed nuclei arranged in nests and organoid zellballen pattern separated by fibro-vascular stroma with areas of congestion (H and E, 100× Magnification), (c) Photomicrograph showing immunoreactivity of neuron-specific enolase for chief cells in carotid body paragangliomas (×100), (d) Photomicrograph showing immunoreactivity of neuron-specific enolase for chief cells in carotid body paragangliomas (×400), (e) Photomicrograph showing immunoreactivity of synaptophysin for chief cells in carotid body paragangliomas (×100), (f) Photomicrograph showing immunoreactivity of synaptophysin for chief cells in carotid body paragangliomas (×400)

Figure 6: (a) Photomicrograph of soft-tissue section showing an encapsulated tumor mass composed of round to polygonal cells (H and E, ×40 Magnification), (b) Photomicrograph of soft-tissue section showing round to polygonal with granular eosinophilic cytoplasm and centrally placed nuclei arranged in nests and organoid zellballen pattern separated by fibro-vascular stroma with areas of congestion (H and E, 100× Magnification), (c) Photomicrograph showing immunoreactivity of neuron-specific enolase for chief cells in carotid body paragangliomas (×100), (d) Photomicrograph showing immunoreactivity of neuron-specific enolase for chief cells in carotid body paragangliomas (×400), (e) Photomicrograph showing immunoreactivity of synaptophysin for chief cells in carotid body paragangliomas (×100), (f) Photomicrograph showing immunoreactivity of synaptophysin for chief cells in carotid body paragangliomas (×400)