The Feulgen reaction in mature unfertilized sea urchin egg.
D000818:Animals; D002467:Cell Nucleus; D002875:Chromosomes; D004447:Echinodermata; D009696:Nucleic Acids; D010063:Ovum; D012617:Sea Urchins
D009696:Nucleic Acids
CELL NUCLEUS; CHROMOSOMES; ECHINODERMS; NUCLEIC ACIDS; OVUM