Definition of detorsion in English:
noun[mass noun] Zoology
(In gastropod molluscs) the evolutionary reversion of a group to a primitive linear body plan. Compare with torsion.
- The latter group includes radically modified animals, the Opisthobranchia and Pulmonata, which undergo detorsion and essentially re-evolve bilateral symmetry.
- Some species undergo reverse torsion (‘detorsion’), but evidence of having passed through a twisted phase can be seen in the anatomy of these forms.
- The bodies of most members of this group show evidence of detorsion.
Definition of detorsion in:
- US English dictionary
What do you find interesting about this word or phrase?
Comments that don't adhere to our Community Guidelines may be moderated or removed.
Most popular in the US
Most popular in the UK
Most popular in Australia
Most popular in Malaysia
Most popular in India
Most popular in Pakistan