Words similar to darkness
Example sentences for: darkness
How can you use “darkness” in a sentence? Here are some example sentences to help you improve your vocabulary:
To address this possibility, we reared experimental subjects and prepared antennal samples in a temperature cycle (27°C:18°C) in DD and then tested the antennal samples in constant darkness at a constant warm temperature 27° (here called HH - for constant high temperature - to distinguish this experiment from the standard LD rearing->DD tests described above).
At night the deep darkness of the streets is punctuated only by the neon glow of TV sets from tiny front rooms and the occasional headlights of a small colony of gas-guzzling vintage Chevrolets and Plymouths.
So was I,squinting into the warm darkness in which they stirredas if to the bottom of a moonlit pool,as if what should surface nonetheless was a gun in my face.They got back with a can of gas so fastthe whole event took about the time of a Howard Johnson hamburger,and probably less time than a Howard Johnson hamburger off a lifein which it's almost impossiblenot to feel blessed.
The luc reporter was driven by a portion of the period (per) gene (its 5'-flanking sequences and those encoding the N-terminal 2/3 of the protein) in some cases or the 5'-flanking sequences of the timeless (tim) gene in the others; these molecular constructs were introduced into the D. melanogaster genome by germline transformation [ 32 18 33 ] . Reporter activity was sampled from an enzymatic reaction (luciferase oxidizing luciferin, present in the medium surrounding the antennae); the reaction produces a bioluminescent signal that is measured in counts per second once each hour [ 13 ] . One genetically based comparison made in this study involved the effects of the (normal) cry +allele compared with that of cry b, tested in LD 12:12 (12 hours of light followed by 12 hours of darkness, over the course of about 5-6 cycles per specimen).
To produce the animals for the brain dissections, adult Drosophila were entrained using 12 h light and 12 h darkness in temperature-controlled incubators at 25°C.
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