A New Larval Tray and Rack System for Improved Mosquito Mass Rearing (image) Entomological Society of America Share Print E-Mail Caption This shows a rack unit. (Left) The front view of the rack structure is fully stacked with trays in tilted position. (Center) This shows the detail of the endless screw jack system and its hand wheel controller. (Right) The back view shows the bottom frame of the rack with the plastic curtain, the metallic slide and the basket collector. Credit © 2012 Entomological Society of America Usage Restrictions Proper credit must be given. Share Print E-Mail 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.