| | This journal provides immediate access to some articles. Expression of FGF2 in the limb blastema of two Salamandridae correlates with their regenerative capability. S Giampaoli, S Bucci, M Ragghianti, G Mancino, F Zhang, and P Ferretti PMCID: PMC1691501 Cooperative breeding in oscine passerines: does sociality inhibit speciation? Andrew Cockburn PMCID: PMC1691506 Forest fragmentation is associated with primary brood sex ratio in the treecreeper (Certhia familiaris). Petri Suorsa, Heikki Helle, Esa Huhta, Ari Jäntti, Ari Nikula, and Harri Hakkarainen PMCID: PMC1691495 Maternal condition, yolk androgens and offspring performance: a supplemental feeding experiment in the lesser black-backed gull (Larus fuscus). Nanette Verboven, Pat Monaghan, Darren M Evans, Hubert Schwabl, Neil Evans, Christine Whitelaw, and Ruedi G Nager PMCID: PMC1691499 Trans-shell infection by pathogenic micro-organisms reduces the shelf life of non-incubated bird's eggs: a constraint on the onset of incubation? Mark I Cook, Steven R Beissinger, Gary A Toranzos, Roberto A Rodriguez, and Wayne J Arendt PMCID: PMC1691504 Why are dengue virus serotypes so distantly related? Enhancement and limiting serotype similarity between dengue virus strains. Isao Kawaguchi, Akira Sasaki, and Michael Boots PMCID: PMC1691498 Defective or effective? Mutualistic interactions between virus genotypes. Miguel López-Ferber, Oihane Simón, Trevor Williams, and Primitivo Caballero PMCID: PMC1691503 The role of juvenile hormone in immune function and pheromone production trade-offs: a test of the immunocompetence handicap principle. Markus J Rantala, Anssi Vainikka, and Raine Kortet PMCID: PMC1691508 Rapid evolution and the cost of resistance to Bacillus thuringiensis in greenhouse populations of cabbage loopers, Trichoplusia ni. Alida F Janmaat and Judith Myers PMCID: PMC1691497 Evolutionarily labile responses to a signal of aggressive intent. Jason A Moretz and Molly R Morris PMCID: PMC1691502 The development of cooperative relationships: an experiment. Gilbert Roberts and James S Renwick PMCID: PMC1691507 Global diversification rates of passerine birds. Robert E Ricklefs PMCID: PMC1691496 Echolocation range and wingbeat period match in aerial-hawking bats. M W Holderied and O von Helversen PMCID: PMC1691500 Characterization of the primary sonic muscles in Carapus acus (Carapidae): a multidisciplinary approach. E Parmentier, V Gennotte, B Focant, G Goffinet, and P Vandewalle PMCID: PMC1691505 |
