.... Published by The Company of Biologists Ltd 2013 bioconvection phase transition gravitaxis gyrotaxis Bioconvection is a phenomenon of macroscopic pattern formation that occurs as a result of the collective motion of swimming microorganisms. In a homogeneous suspension, swimming activity...

... remain unknown. We have used high-performance liquid chromatography (HPLC) to compare amounts of 13 different potential neurotransmitters and/or neuromodulators in the central nervous systems of final instar locust nymphs undergoing phase transition and between long-term solitarious and gregarious adults...

... that the tibia moves or when basiconic sensilla are stimulated with acetic acid odour, which elicits vigorous leg withdrawal responses. * Author for correspondence (e-mail: [email protected] ) 6 8 2003 © The Company of Biologists Limited 2003 2003 phenotypic plasticity phase transition...

...-mail: [email protected] ‡ Present address: Department of Ecology and Evolutionary Biology, University of Arizona, Tucson, AZ 85721, USA 03 09 1999 28 10 1999 © 1999 by Company of Biologists 1999 lipid phase transition permeability cuticle water loss grasshopper...