MeSH definition : The ultimate exclusion of nonsense sequences or intervening sequences (introns) before
the final RNA transcript is sent to the cytoplasm.;
MeSH annotation : note category: a physiologic process taking place within the cell nucleus; do not
confuse with GENES, SPLICED see DNA, RECOMBINANT; CLONING, MOLECULAR or GENETIC ENGINEERING;
Wikipedia link : https://en.wikipedia.org/wiki/RNA splicing;