<prompt> Implants used in orthodontics areEndo-osseous implantsTrans-osseous implantsMicro implantsBioresorbable implants  <response>: Anchorage is the most critical aspect of orthodontics. The anchorage savers do offer extra assistance to anchorage, most recent armamentarium in orthodontics was the introduction of mini screw implants MSI and skeletal anchorage system SAS. Their small size has led to them being called- mini-implants, micro-implants, mini-screws or mini-pins.Textbook of Orthodontics, Gurkeerat Singh 2nd ed page 299 