subumbrellar

navigate by keyword : anatomy animal animals aquatic bell biology blue body cavity cells class cnidaria cnidarians color drawing ectoderm educational endoderm epidermis forms freshwater gastrodermis gastrovascular hydra hydrozoa internal invertebrates isolated jellies jellyfish layer lesson longitudinal manubrium marine material medusa medusozoa mesoglea morphology mouth nature organisms phase phylum polyp radial science sea sexual structure subumbrellar symmetry tentacle type velum white zoology

Vector isolated illustration of hydra structure on white background Royalty Free Stock Photo
   
   
   
   
   
   
Polyp and Medusa Forms of Cnidarians
   
   
   
   
   
   
   
The internal structure of a polyp and a jellyfish.


Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.