literature data concerning acid hydrolysis of dna during the feulgen procedure are reviewed , with emphasis being made on the dependence of schiff-apurinic acid binding on the fixation technique , the temperature of hydrolysis and acid concentration , the rate of extraction of depolymerized dna fragments , the nucleotide composition of dna , the chromatin state , and on the composition of nucleoprotein .
C0008546
chromatin
C0028612
nucleoprotein