Fig. 1 The microchip-based drug delivery device and overview of study design. The microchip-based drug delivery device and overview of study design. (A and B) Microchip-based hPTH(1–34) drug delivery device (54 mm × 31 mm × 11 mm, l × w × h) (A) containing two microchips with 10 reservoirs each (13.0 mm × 5.4 mm × 0.5 mm, l × w × h) (B). (C) Schematic cross section of microchip assembly showing drug releasing from one reservoir. (D) Timeline of study events. Robert Farra et al., Sci Transl Med 2012;4:122ra21 Copyright © 2012, American Association for the Advancement of Science