12.1 to identify the lophophore and the muscles which open the shell ... coral. The zooids are typically much smaller than coral polyps, so the pores are much smaller on bryozoa than the calyx on ...

54, No. 5, Sep., 2009 Flow Inside a Coral Colony Measured Usin ... velocities were parsed into a series of spherical shells, giving the velocity distributions as functions of distance from coral ...

An ambitious project launched by an NGO called The Nature Conservancy aims to recover hundreds of oyster shells in order to help restore oyster reefs around Hong Kong Bay and elsewhere in the world.