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Glossary

Below is a list of terms identified in this module.

Bilateral Symmetry
type of symmetry in which there is only one plane of symmetry, so the left and right halves of an animal are mirror images
Choanocyte
(also, collar cell) sponge cell that functions to generate a water current and to trap and ingest food particles via phagocytosis
Ecdysozoa
clade of protostomes that exhibit exoskeletal molting (ecdysis)
Eumetazoa
group of animals with true differentiated tissues
Eumetazoa
group of animals with true differentiated tissues
Gastrula Stage
stage of animal development characterized by the formation of the digestive cavity
Germ Layer
collection of cells formed during embryogenesis that will give rise to future body tissues, more pronounced in vertebrate embryogenesis
Lophotrochozoa
clade of protostomes that exhibit a trochophore larvae stage or a lophophore feeding structure
Parazoa
group of animals without true differentiated tissues
Radial Symmetry
type of symmetry with multiple planes of symmetry, with body parts (rays) arranged around a central
disk

Glossary terms from OpenStax College Concepts of Biology licensed under CC-BY 3.0.

 

 Grant and Other Information

Creative Commons License

This work by Community College Consortium for Bioscience Curriculum is licensed under a Creative Commons Attribution 3.0 Unported License.
Text from BioBook licensed under CC BY-NC-SA, Boundless Biology Open Textbook licensed under CC BY SA, and OpenStax College licensed under CC BY 3.0. Modified by Courtney A. Harrington, PhD for C3BC.
Instructional design by Nicole P. Lipscomb, M.S., Helen Dollyhite, M.A., Caroline Smith, M.S., Irene Yee Chief, Ph.D. and Courtney A. Harrington, Ph.D. for c3bc.
Subjext Matter Expertise by Tiffany Davis for c3bc.
Media and interactive objects by Joe deCastro and Lucious Oliver, II for c3bc.

This product was funded by a grant awarded by the U.S. Department of Labor's Employment and Training Administration. The product was created by the grantee and does not necessarily reflect the official position of the U.S. Department of Labor. The Department of Labor makes no guarantees, warranties, or assurances of any kind, express or implied, with respect to such information, including any information on linked sites and including, but not limited to, accuracy of the information or its completeness, timeliness, usefulness, adequacy, continued availability, or ownership.


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