giant fibre

giant fibre

a very large nerve axon found in some invertebrates such as ARTHROPODS, CEPHALOPODS and ANNELIDS. Such fibres are capable of transmitting impulses faster than normal fibres due to a reduction in internal longitudinal resistance.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005
References in periodicals archive ?
To launch the show Hawkins was again above the crowd, but this time on a pair of giant fibre glass breasts singing Knockers, a track from their second album.
Thoracic connections between crayfish giant fibres and motor giant neurones reverse abdominal pattern.