nucleus: eukaryotic cell's central organelle, enclosed by a double membrane, containing dna in chromatin form, orchestrating

anatomical nuclear organelle apparatus blood clone gamete division macro dna sphere bacteria laboratory ribosomes graphic cancer mitochondrion virus cells microscopic science nucleus biology human medical microbiology genetic cell cytoplasm health research organism medicine molecular reticulum life anatomy biotechnology therapy magnification diagram structure endoplasmic nucleolus membrane stem cellular background nucleus: eukaryotic cell's central enclosed double chromatin form orchestrating essential functions pore envelope