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. 2018 Oct 17;6:30. doi: 10.1038/s41413-018-0031-x

Fig. 7.

Fig. 7

Activated hedgehog signalling promotes the healing of calvarial injuries in Gli1-CreERT2;Bmpr1afl/fl mice. a Schematic diagram depicts the experimental design. Calvarial injuries were created in Gli1-CreERT2;tdTomato or Bmpr1afl/fl (control) and Gli1-CreERT2;Bmpr1afl/fl (mutant) mice 1 day post induction (1dpt) with tamoxifen (TMX). The red boxes indicate the injury. A hedgehog agonist (SAG) was then injected twice a week into one group of mutant mice, starting at the time of injury (rescue). Skulls were analysed 4 weeks post surgery (4wps) to assess healing. b MicroCT analysis of the skull defects in Gli1-CreERT2;tdTomato (control), Gli1-CreERT2;Bmpr1afl/fl (mutant), and Gli-CreERT2;Bmpr1afl/fl mice treated with SAG (rescue) at 4wps. The inset shows tdTomato visualisation of the boxed region from a Gli1-CreERT2;tdTomato mouse skull. c Quantitation of the percentage of the skull injury defect healed after 4 weeks in five independent samples. ANOVA was performed. **P < 0.01. Scale bars, 1 mm