Acantharians (IMAGE)
Caption
The acantharians are one of the four types of large amoebae that occur in marine open waters. Their fragile skeletons are made of a single crystal of strontium sulfate that quickly dissolves in the ocean water after the cell dies.
Credit
Linda Amaral Zettler (micro*scope)
Usage Restrictions
The image will be used only for reporting on this story and that the image will always appear with the photographer credit.
License
Licensed content