Fig. 2From: The occurrence and development of radiation-induced lung injury after interstitial brachytherapy and stereotactic radiotherapy in SD ratsThe procedure of SPECT/CT. a Technetium 99-labeled polymerized human serum albumin radioactive particles were injected through the rat tail vein. b SPECT/CT imaging was performed in SD rats to observe the uptake of technetium-99 polymerized human serum albumin in the lung tissue after injection of the tracer agentBack to article page