a surgical procedure to remove the end of a tooth root in endodontic therapy.
apicoectomy ap·i·co·ec·to·my (āp’ĭ-kō-ěk’tə-mē, ā’pĭ-)
Surgical removal of a dental root apex. Also called root resection.
apicolysis apicolysis ap·i·col·y·sis (āp’ĭ-kŏl’ĭ-sĭs) n. Surgical collapse of the apex of the lung.
apicomplexan apicomplexan (āp’ĭ-kəm-plěk’sən) Any of a phylum (Apicomplexa) of protozoans that are parasitic in animals, especially animal bloodstreams, and are distinguished by a variety of organelles, including fibrils and microtubules, located at one end (called the apical end) of the cell. These organelles help the apicomplexan invade an animal cell. Apicomplexans form spores and reproduce […]
apicotomy apicotomy ap·i·cot·o·my (āp’ĭ-kŏt’ə-mē, ā’pĭ-) n. Incision into an apical structure.
tipped with a short, abrupt point, as a leaf. Historical Examples The spores (fig. 28 a) are oval, with a little point at one end (apiculate). An Elementary Text-book of the Microscope John William Griffith The third glume is slightly longer than the second, oblong-ovate, apiculate, 5-nerved and paleate; palea 1/8 inch obtuse. A Handbook […]