1. LON-CAPA Logo
  2. Помощь
  3. Log In
 

Left-handed and Right-handed Helix

Picture to the left: Demonstrated on the antlers of a kudu
(from C. DARWIN: The descent of man, 1871)
Picture to the right: right-handes alpha-helix


© Peter v. Sengbusch - b-online@botanik.uni-hamburg.de