background the increasing use of mobile phones in recent years has caused concerns about the effects of electromagnetic waves of mobile phonesonhuman biological processes. objectives this study was conducted in order to survey the effects of mobile electromagnetic waves on electro cardiogram parameters as heart rate, tp segment, pr interval, time of qrs and t waves, and voltage of r wave. patie...

cheilosia (convocheila) cumanica szilady is recorded for the first time from iran. this species is similar to c. laticornis rondani morphologically; however, is distinguished from this close species in male by hairy eyes (bare in c. laticornis) and in female by longer third antennal segment that is three times longer than the second segment (less than 2.5 times in c. laticornis). this finding i...

the colorado potato beetle, leptinotarsa decemlineata (say), is a destructive insect pest of potato and other solanaceous crops. the type, number and distribution of sensory receptors on the labio-maxillary complex of larvae were studied using the scanning and transmission electron microscopy. a total of 32 sensilla were identified on the maxillary and labial palps that were categorized in thre...