Power doppler ultrasonographic images for one dog at 4, 7, and 10 weeks following surgery.
Note the decreasing vascular density over time (small arrows) corresponding to progressive healing of the osteotomy (larger arrows).
Franklin SP, Burke EE, Holmes SP (2017) "The effect of platelet-rich plasma on osseous healing in dogs undergoing high tibial osteotomy". PLoS ONE 12(5): e0177597.
https://doi.org/10.1371/journal.pone.0177597