Explanation:
The cell must be lysed (broken open) to release the nucleus. the nucleus (if present) must also be open to release the DNA. at that point the DNA must be protected from enzymes that will degrade it, causing shearing. [[ once the DNA is released, it must then be precipitated in alcohol...]
Most animal cells differentiate at an early stage
They grow slow, It helps break the object down precisely as it's needed to be<span />
Stomata is the lay of the leaf found below the skin