ALT the letters at the bottom of the text is the ranking system for methods/machinery for recovery, with P being signified as most reliable and D as least reliable, the numbers under represent the quality of the recovery, (10 is highest and 1 is lowest) each bar represents the relative likelyhood of each quality level [A Q8 recovery is much less likely than a Q7 recovery from a A rank device]

ALT diagram of the appearance of regeneration based on quality (other properties are also dependent on the quality of a regeneration, such as durability, agility, cognition and other miscellaneous details. a (Q7) recovery is considered an average restoration, with any grade above allowing finer details, as well as greater durability (starting at quality 4 and below, spontaneous death may occur due to instability in the form they are regenerated in)