Presence of tubular and reticular structures in the nucleus of human vascular smooth muscle cells

► Nucleoplasmic reticulum is present in nuclei of human vascular smooth muscle cells. ► Nuclear T-tubules are present in human vascular smooth muscle cells. ► Angiotensin II type 2 receptors are found on the nuclear T-tubules of human vascular smooth muscle cells. ► Lamin A/C is associated with the nuclear T-tubules of human vascular smooth muscle cells. ► Functional IP3 and Ryanodine receptors in nucleoplasmic reticulum.