Abstract
Most histological investigations of pedicellariae have involved decalcifying their skeletal parts to permit sectioning; hence the form of the ossicles and their relation with the other tissues have not been adequately described. Scanning electron micrographs show that the pedicellarial skeleton is a sophisticated structure, and when studied from a mechanical viewpoint they contribute to our knowledge of pedicellarial function. A cog-toothed articulation mechanism ensures precision jaw movement and distal teeth retain the catch. Handles on ophiocephalous pedicellariae increase their gripping power and aid long closure periods. The path of the valve nerve in globiferous pedicellariae is described.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.