The paintings lack internal composition, demonstrative gesture and contrast and they appeared to point the way to nothing except further variations on themselves. (sfgate.com)
If a host lacks galactosyltransferase, however, the Bt toxin cant locate the intestines and the worm sustains no damage to its internal composition. (scientificamerican.com)
But it is already clear that there are some unidentified spectral features in the light reflected from the ejected material, meaning the mission's goal of learning new things about the internal composition of the comet will clearly be fulfilled. (newscientist.com)