Life Science Solutions
Pennaria Hydrozoa
Most species belonging to the class of aquatic creatures known as hydrozoans may exist in either a medusa or polyp state. Some, however, such as the hydra, only exist as polyps.
このページはお住まいの地域ではご覧いただくことはできません。
Most species belonging to the class of aquatic creatures known as hydrozoans may exist in either a medusa or polyp state. Some, however, such as the hydra, only exist as polyps.
このページはお住まいの地域ではご覧いただくことはできません。
