
Sujet
Ascidiae
Légende
a class of Chordata of the subphylum Tunicata. The saclike body of the Ascidiae is fastened to the seabed by its lower end and has two openings on its upper end—oral and cloacal. The body of the Ascidiae is clothed in a tunic, a thick membrane that has an epithelium and contains animal cellulose (tunicin). 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_307
Model release
Non
Property release
Non
Licence
Droits gérés
Format disponible
31,3Mo (2,4Mo) / 22,9cm x 34,3cm / 2700 x 4050 (300dpi)