WebJun 28, 2008 · A model based on the postcephalic organization of the tardigrade nervous system is used to propose a transformation of segmental ganglia that gives an arrangement congruent with the pattern of neuropils in the brain. WebNov 24, 2024 · Alternatively, an evolved segmental condensation of collaterals restricted to ganglion-like varicosities would provide an organization comparable to that of …
The lower Cambrian lobopodian Cardiodictyon resolves …
WebUnderstanding the origin and evolution of arthropods requires examining their closest outgroups, the tardigrades (water bears) and onychophorans (velvet worms). Despite … WebApr 8, 2015 · According to Guidetti et al. (2012, 2013), the cuticular part of the tardigrade feeding apparatus is a complex structure that can be schematically divided into four parts: a buccal ring, a buccal tube, a stylet system, and the … elearning mathstimes.co.uk
MicroRNAs and phylogenomics resolve the relationships of …
WebOne of the most prom- inent features of the tardigrade nervous system is the presence of segmentally repeated ganglia in their ventral nervous system [22-25]. The ganglia are accumulations of neuronal cell bodies, which are linked by … WebOct 24, 2013 · Taken together, these data reveal three major correspondences between the segmental ganglia of tardigrades and arthropods, including (i) contralateral projections … WebJun 9, 2024 · The tardigrade nervous system consists of an anterior dorsal brain and a subsequent chain of four segmentally arranged ventral trunk ganglia with minor variation … e learning matthias claudius