<prompt> Maximum radiation dose tolerable tissue isHematopoietic tissueTestisBoneOvary  <response>: Tissue-specific radiation riskHigh riskGonadsStomachColonlungBone marrowBreastModerate riskBladderOesophagusLiverThyroidLow riskBrainBoneSkinSalivary glandsRef: Farr;s Physics for Medical Imaging, 2nd Edition, chapter 2 