
Sujet
Flagellates
Légende
Flagellates are organisms with one or more whip-like organelles called flagella. Some cells in animals may be flagellate, for instance the spermatozoa of most phyla. Flowering plants do not produce flagellate cells, but ferns, mosses, green algae, some gymnosperms and other closely related plants do. Likewise, most fungi do not produce cells with flagellae, but the primitive fungal chytrids do. Many protists take the form of single-celled flagellates. Ernst Heinrich Philipp August Haeckel (16 February 1834 – 9 August 1919) was a German biologist, naturalist, philosopher, physician, professor, marine biologist, and artist who discovered, described and named thousands of new species, mapped a genealogical tree relating all life forms, and coined many terms in biology..
Germany
Date
1904
Crédit
Photo12/Universal Images Group/Buyenlarge
Notre référence
UMG20B29_336
Model release
Non
Property release
Non
Licence
Droits gérés
Format disponible
31,3Mo (2,2Mo) / 22,9cm x 34,3cm / 2700 x 4050 (300dpi)