Camel (in rhythmic landscape with trees) were also created at this time. This is the period when the artist was working and teaching at the Bauhaus in Weimar under the direction of Walter Gropius. The task of teaching caused Klee to meditate on the problems of art and as a result he produced what Herbert Read called "the most profound and illuminating statement of the aesthetic basis of the modern movement in art ever made by a practising artist". Camel (in rhythmic landscape with trees) Camel (in rhythmic landscape with trees) ["German: Kamel (in rhythmischer baumlandschaft)"] is a painting by Swiss artist Paul Klee in the
Parental care in birds surgical bursectomy of a mother bird the helper T cells which normally attack pathogens become depressed. The young birds are at risk of disease and may have a lower survival rate depending on environmental conditions (Grindstaff 2003). Carotenoids in egg yolk are responsible for the red or yellow color. They protect the underlying fetus's tissues from the free radicals in the environment. Protection against damage caused by lipids in birds is enhanced by vitamin E and other antioxidants that are infused with the carotenoids and yolk. These same antioxidants also prevent the destruction of maternal antibodies (IgY) which are extremely