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Cover image
Cover Image
Cover: After about 100 years of Drosophila research, a new large pair of inflow valves (ostia) in the anterior heart chamber and associated 'venous' channels have been discovered by L.T. Wasserthal, and their central role in heartbeat reversals analyzed (pp. 3707−3719). Long-time recordings of heartbeat in intact flies were performed using a linear optosensor array for measurement of the transmitted IR light after lateral passage through the heart. This allowed detection of pulse direction, pulse speed and frequency along five sensor points. The new fifth set of inflow tracts helps clarify the connection between genetically distinct cell types and their ontogenetic fate. - PDF Icon PDF LinkTable of contents
COMMENTARY
RESEARCH ARTICLE
Assessment of sperm chemokinesis with exposure to jelly coats of sea urchin eggs and resact: a microfluidic experiment and numerical study
Immunohistochemical characterization of a parapinopsin-containing photoreceptor cell involved in the ultraviolet/green discrimination in the pineal organ of the river lamprey Lethenteron japonicum
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CORRIGENDUM
INSIDE JEB
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