Fig. 4From: Lymphocytes influence intracranial aneurysm formation and rupture: role of extracellular matrix remodeling and phenotypic modulation of vascular smooth muscle cellsSplenic B and T lymphocyte populations and lymphocyte infiltration in WT IA tissue. a Number of CD19/CD2-positive B and T lymphocytes 2 weeks after IA induction. ×200 images of CD19 (green) and CD3 (red) double immunostaining show B and T lymphocyte infiltration in the WT (b) and not the Rag1 IA tissue (c). Scale bars = 50 μmBack to article page