Fig. 1From: An MRI-guided HIFU-triggered wax-coated capsule for supertargeted drug release: a proof-of-concept studySchematic depiction of the workflow yielding wax-coated capsules. Firstly, different lanolin/cetyl alcohol mixtures are analysed in terms of melting point. Secondly, empty capsules are filled with a lyophilised gadolinium-based contrast agent and a filling agent (barium sulphate). Thirdly, the capsules are coated with the wax mixture (yellow)Back to article page