The cost of PRP treatment can be considerable, as more sessions may be needed to obtain the desired result. PRP is also being used in conjunction with some hair transplant procedures. At this time there is not yet clinical proof that it works, but the results are very promising.he cost of PRP treatment can be considerable, as more sessions may be needed to obtain the desired result. PRP is also being used in conjunction with some hair transplant procedures. At this time there is not yet clinical proof that it works, but the results are very promising.
Full Definitions of overturn. 1. turn from an upright or normal position. cause to move or shift into a new position or place, both in a concrete and in an abstract sense.
roll verb (TURN OVER). B1 [T usually + adv/prep] to (âcause something to) âturn over onto itself to âform the âshape of a âball or a âtube: He rolled the âclay into a âball in his âhands. As I got âcloser, the âhedgehog rolled itself (up) into a âball.oll noun (TUBE). B2 [C] a âpiece of âfilm, âpaper, or âcloth that is rolled into the âshape of a âtube: a roll of âcarpet a âtoilet roll (= a roll of âtoilet âpaper) âº [C] If a âperson or âanimal has rolls of âfat on âtheir âbody, he, she, or it is very âfat: The âdog had rolls of âfat along âits âneck.