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hemangiectasis he·man·gi·ec·ta·sis (hē’mān-jē-ěk’tə-sĭs)
Dilation of the blood vessels.


Read Also:

  • Hemangio-

    hemangio- or hemangi- pref. Blood vessel: hemangioma.

  • Hemangioblast

    hemangioblast he·man·gi·o·blast (hĭ-mān’jē-ō-blāst’) n. A primitive embryonic cell of mesodermal origin that produces cells giving rise to vascular endothelium, reticuloendothelial elements, and blood-forming cells.

  • Hemangioblastoma

    hemangioblastoma he·man·gi·o·blas·to·ma (hĭ-mān’jē-ō-blā-stō’mə) n. A benign, slowly growing, cerebellar neoplasm composed of capillary-forming endothelial cells. Also called angioblastoma.

  • Hemangioendothelioblastoma

    hemangioendothelioblastoma he·man·gi·o·en·do·the·li·o·blas·to·ma (hĭ-mān’jē-ō-ěn’dō-thē’lē-ō-blā-stō’mə) n. A hemangioendothelioma in which the endothelial cells occur in an immature form.

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