subcutaneous injection Monday,January 4, 2023 Byoptimizenetz by optimizenetz | Jan 4, 2023 | 0 comments (sub-kyoo-TAY-nee-us): putting a fluid into the tissue under the skin with a needle and syringe. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.