Some pets I see with horrible x-rays do not seem to be in pain at all and some with only minimal bone changes are in obvious discomfort. (2ndchance.info)
Between the fetal stage and adulthood, facial bones change shape and position. (discovermagazine.com)
In excess, calcium can cause a puppy to develop severe bone changes and orthopedic disease, he says. (laurelwoodvets.com)