The Plankton of the SeaAmerican Elsevier Publishing Company, 1966 - 426 pagine |
Dall'interno del libro
Risultati 1-3 di 31
Pagina 86
... cilia round it , and in the space which it limits the mouth and anus open into separate vestibules . There is a small ciliated disk at the pointed ( aboral ) end of the bell , opposite the mouth . M --- CS , -S A PV Figure 27 ...
... cilia round it , and in the space which it limits the mouth and anus open into separate vestibules . There is a small ciliated disk at the pointed ( aboral ) end of the bell , opposite the mouth . M --- CS , -S A PV Figure 27 ...
Pagina 108
... ciliated band is pulled into lateral projections and there is a separated pre - oral ring of the ciliated band . Altogether there are five pairs of lateral projections and two others at the middle of the anterior end . The brittle ...
... ciliated band is pulled into lateral projections and there is a separated pre - oral ring of the ciliated band . Altogether there are five pairs of lateral projections and two others at the middle of the anterior end . The brittle ...
Pagina 110
... ciliated bands , which increase only as A P CB Μ ́ Figure 51. Tornaria larva of Balanoglossus . Length about 7 mm . A , anus ; AP , apical plate ; CB , ciliated bands ; M , mouth the square of the size , would be no longer able to ...
... ciliated bands , which increase only as A P CB Μ ́ Figure 51. Tornaria larva of Balanoglossus . Length about 7 mm . A , anus ; AP , apical plate ; CB , ciliated bands ; M , mouth the square of the size , would be no longer able to ...
Sommario
PREFACE page | 13 |
INTRODUCTION | 17 |
THE FIELDS of the Sea | 43 |
Copyright | |
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adult Algae algal amphipod Antapical Antarctic Appendicularia Arctic arrow worm auxospore Biddulphia biol Biological body bottom Calanus Calanus finmarchicus called carbon cells Ceratium Chaetoceros Chaetognatha ciliated Cleve coast coastal copepods Coscinodiscus Crustacea deep water depth diameter diatoms distribution Dorsal eggs Ehbg elegans euphausid Expedition female Figure fish Fisheries flagellated floating G. O. Sars genera genus gonozooid growth Grun hauled Hensen individuals jelly-fish Laboratory larva latitudes latter layer light living lower marine medusa mentioned mouth Mysidae neritic North Atlantic North Sea Norwegian Sea number of species nutrients occur oceanic organic matter oxygen parasite pelagic peridinians Peridinium photophores photosynthesis phyto phytoplankton plankton plankton organisms plants Plate polyp population produced Rhizosolenia round Sagitta samples Sars sea water seasonal segments shell shrimps spores stage standing crop stations Steemann Nielsen surface water swimming temperature thoracic Thysanoessa tion tropical tube Uropod Ventral vertical warmer zone zooplankton