Sentences with phrase «showed iron deposits»
However, «the CT scan didn't show the outline of the nervous systems unambiguously enough,» Strausfeld said, «while a scanning laser technique mapping the distribution of chemical elements showed iron deposits outlining the nervous system almost as convincingly but with minor differences.»
https://www.sciencedaily.com/ Not exact matches
Those genes might show that peak ring microbes — descendants of those that lived after the impact — derive their energy not from carbon and oxygen, like most microbes, but from iron or sulfur deposited by hot fluids percolating through the fractured rock.