Glass Mosquito Feeder, Small, 14mm Dia. Feed Area, Membrane Style. Glass mosquito feeder with an outer chamber for circulating 37°C water and an inner chamber into which the blood is injected. Mosquito feeding area is 14mm diameter. Parafilm™ is stretched over the lower portion of the inner chamber. The assembled feeder is held on top of the screened box. Feeder has 4mm O.D. circulator connections, while the blood chamber has an O.D. of 18mm where the Parafilm™ is installed.References:Suchismita Das, Lindsey Garver and George Dimopoulos J Vis Exp.2007; (5); 221 Protocol for Mosquito RearingCosgrove JB, Wood RJ, Petric D, Evans DT, Abbott RH (1994) A convenient mosquito membrane feeding system. J Am Mosq Control Assoc 10:434-436Kasap H, Alptekin D, Kasap M, Guzel AI, Luleyap U (2003) Artificial blood feeding of Anopheles sacharovi on a membrane apparatus. J Am Mosq Control Assoc 19:367-370PLEASE NOTE: FEEDER IS GLASS ONLY, NOT SUPPLIED WITH PARAFILM™ OR CONTAINER.