Any process involved in the conversion of a primary box C/D type small nucleolar RNA (snoRNA) transcript that resides within, and is processed from, the intron of a pre-mRNA into a mature box C/D snoRNA.
Any process involved in the conversion of a primary box C/D type small nucleolar RNA (snoRNA) transcript that resides within, and is processed from, the intron of a pre-mRNA into a mature box C/D snoRNA.