A handheld refractometer has one round, open end to look through, and one angled end.
Put the tubing inside the bottle so the open end sticks out through the drinking hole, and the sealed end is within the bottle.
The structure, combined with mutational studies, suggests a mechanism in which dsDNA enters through the open end of the central channel, the 5′-ended strand passes through a tunnel to access one of the four active sites, and the 3′-ended strand passes through the plugged end of the channel at the back of the tetramer.
Water enters through an open end of the drum and flows out through the screen, leaving suspended solids behind.
Push the safety pin into the open end and thread it through the inside of your fabric until it emerges out the opposite open end.
That same factor makes it easier to "leak" out, so make sure to fold the open end over and pin through it.
The second one is created by the internal radiation of the shell, which is then radiated outside the tube, through its open end.
Blood flows into and away from the glomerulus through tiny arteries called arterioles, which reach and leave the glomerulus through the open end of the capsule.
On the beach, a dark torrent of sand and seawater gushed from the open end of the pipe and through a cagelike screen whose functions included filtering out unexploded surplus munitions, which the American military dumped in the ocean following the end of the Second World War.
On the beach, a dark torrent of sand and seawater gushed from the open end of the pipe and through a cagelike screen — whose functions included filtering out unexploded surplus munitions, which the American military dumped in the ocean following the end of the Second World War.
