In 1919, Lord Rayleigh proposed that the bright, changing colors were not caused by dyes or pigments, but by microscopic structures, which he termed " structural colors ."
32.
Uniquely among Mesozoic mammal fossils the internal organs are also preserved, deposits of iron marking the position of the liver and microscopic structures being interpreted as the bronchioles.
33.
The microscopic structure of the corresponding defects is yet unknown and it is not even certain whether or not those defects originate in diamond or in foreign inclusions.
34.
The cryo-electron microscopic structure of rhinovirus C, a clinically important exacerbator of childhood asthma, reveals surface fingerlike projections that might help in designing a vaccine . " PNAS"
35.
"' Phytoliths "'( from Greek, " plant stone " ) are rigid, microscopic structures made of silica, found in some plant tissues and persisting after the decay of the plant.
36.
Each variation can be used as a landmark in the chromosomes, the microscopic structures that carry genes, and the landmarks can be used to find genes through studies of inheritance patterns.
37.
In 1863 he used etching with acid to study the microscopic structure of metals and was the first to understand that a small but precise quantity of carbon gave steel its strength.
38.
Three, the ALH84001 meteorite, the Nakhla meteorite, and the Shergotty meteorite, have been of interest to scientists because of their age or microscopic structures found inside them that resemble Earthly fossilized nanobacteria.
39.
The effect of the mutation on the microscopic structure of the feathers was first examined by Dr H Steiner . and are often massed together in " large drops or flakes ".
40.
Then National Cancer Institute geneticist Dean Hamer made headlines in 1993 by suggesting that one such gene resides in a region of the X chromosome, one of the microscopic structures that carry genes.
