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. Author manuscript; available in PMC: 2014 Mar 1.
Published in final edited form as: Anesthesiology. 2013 Mar;118(3):664–678. doi: 10.1097/ALN.0b013e31828351aa

Figure 1.

Figure 1

Representative lumbar H&E sections from 3 of the 5–15 dogs that received: 24–28 days of intrathecal (IT) saline, IT Mor (12 mg/mL), IT Mor (12 mg/mL) + BID (twice daily) naltrexone; IT Mor (12 mg/mL) + IT cromolyn (12 mg/mL), or IT Mor (12 mg/mL) + BID subcutaneous cromolyn (7.5mg/kg). Dark reaction product indicates granuloma.