Overaeration lungs: Hyperaeration means lungs contain larger amount of air than normally expected. Has many causes. In children can be seen with diseases causing air trapping such as bronchiolitis, asthma, cystic fibrosis, congenital heart disease, early aspiration, and metabolic acidosis.
Barbara McClintock's World Discovering Jumping Genes For the first half of the 20th century, genes were seen as objects with fixed positions on the chromosomes. However, in the 1950s, Barbara McClintock showed that certain DNA fragments, termed transposons, can be activated to jump from one position on a chromosome to another.
Amazingly, this Central American jumping spider named after Bagheeraâa benevolent panther which helps guide young Mowgli in Rudyard Kiplingâs The Jungle Bookâis the first predominantly-vegetarian spider known to science. 4. Han solo. The genus name, âHan,â was originally based on the Han nationality, Chinaâs largest ethnic group. When the time came to assign a species name to this long-extinct trilobite, however, paleontologist Samuel Turvey claimed to have invoked George Lucasâ beloved nerf herder to win a dare put forth by his friends.