HE stain was used to evaluate the healing degree of fracture according to the proportion of fibroblast, chondroblast, woven bone tissues and mature bone tissues. There were 10 grades all together.
But while this rapid swelling helps protect the joint during recovery, inadequately healed tissue can cause these immune cells to overstay their welcome.
But these studies at least give scientists hope that we could learn better methods for treating human conditions, like wound healing and regenerating simple tissues.