anatomy structure scheme hydra |
||||||||||||||||||||||||||||||||||||||||
navigate by keyword : anatomy animal biology cavity cell education epidermis fauna food fresh genus hydra illustration isolated laboratory life microbiology microorganism mouth nature nucleus organism ovary plankton protozoa school science sexual sperm tentacles vacuole water white |
||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
The body of the hydra consists of several layers of tissue. The epidermis forms the outer layer of tissues. In some hydras, the epidermis secretes a substance called the perimderm, which protects the epidermis. The innermost layer of the hydra is the gastrodermis, which forms the lining of the digestive tract. Sandwiched between the epidermis and gastrodermis is a layer of gooey connective tissue called the mesoglea. |
||||||||||||||||||||||||||||||||||||||||
Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |