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. Author manuscript; available in PMC: 2007 Oct 30.
Published in final edited form as: Pain. 2007 Apr 24;130(1-2):166–176. doi: 10.1016/j.pain.2007.03.012

Figure 1.

Figure 1

Degranulation of dural mast cells by compound 48/80. (A and C) Representative TB-stained dura whole-mount taken from a control animal treated with saline. Note in high magnification (C) the normal appearance of dural MC. (B and D) Toluidine blue - stained dura whole-mount taken 20 minutes following the administration of 48/80. Note the robust signs of degranulation in D. MMA - middle meningeal artery. Scale bar = 500 μm in A and B and 50 μm in C and D.