Embryos and larvae Drifting in the currents, embryos and larvae perpetuate the species and are food for multitudes.
Large rosette sampler used in the "World Ocean Circulation Experiment". This rosette has 36 10-liter Niskin bottles, an acoustic pinger (lower left), an "LADCP" current profiler (yellow long tube at the center), a CTD (horizontal instrument at the bottom), and transmissometer (yellow short tube at the center). (Photo : L. Talley)
Dinoflagellés Ceratium massiliense var protuberans (Photo : Sophie Marro)