| 释义 | DictionarySeetechnetium technetium Tc 99m sulfur colloid
 technetium Tc 99m sulfur colloidA radioactive tracer consisting of technetium-99m linked to sulfur colloid. It is used in nuclear medicine scans to make images of gastric emptying or of the lymph nodes, liver, and spleen. See also: technetium-99m |