Canaliculi is the tear drainage channel that extends from the lacrimal
sac to the opening in the mucous membrane of the nose.
<span>Canaliculi is the
tiny channel in each eyelid that forms part of the tear drainage system. The passage
is called canaliculus. Several small ducts in the eye is lacrimal canaliculi.</span>
The sand is just small rocks and pebbles broken down, we know that on a hot day rocks can heat up if left alone for long enough especially if they are dry.
Cas9-sgRNA cannot align with targeted DNA sequence
Explanation:
Without a PAM sequence, the CRISPR-sgRNA (small guide RNA) complex cannot align with the targeted DNA sequence. Therefore, you cannot perform experiments (e.g. gene editing) using CRISPR-Cas9.
