
doi: 10.1038/239045a0
THE spectacular and bewilderingly rapid jump of the flea has always excited the curiosity and wonder of naturalists. In an attempt to explain the mechanism of the jump we have re-examined the morphology of Xenopsylla cheopis, particularly the exoskeleton and musculature, and have combined this detailed study with a series of high speed cine films.
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 53 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Top 10% | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 10% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Top 10% |
