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Slide 1
(Hydra)
Hydra-
Hydra ......
Hydra : : :Hydra-
Hydra-
(Epidermis) Hydra
(Epidermis)
(Mesogloea)Cnidaria 0.1 , ,
(Mesogloea)
(Mesogloea)
(Coelenteron)-
(Coelenteron)
(Coelenteron)
- Hydra - Hydra
, Cnidaria . ? . ? . .
Hydra