Video1-Dome1-Knockdown and Control (VIDEO) University of Maryland This video is under embargo. Please login to access this video. Caption On the right side is a control blacklegged nymphal tick with a normal body. In the nymph on the left, the protein DOME-1, which triggers the JAK/STAT pathway receptor was knocked down, causing developmental defects such as an abnormal and swollen body, translucent abdomen with undigested bloodmeal, unequal or rudimentary legs, and malformed mouthparts. Credit Utpal Pal/ University of Maryland Usage Restrictions NONE License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.