Chromatin
This nucleus is mostly euchromatic with a prominent nucleolus. The paler staining areas contain euchromatin. Heterochromatin is located in three regions of the nucleus: (1) immediately beneath the nuclear envelope (marginal or perinuclear chromatin); (2) surrounding the nucleolus (perinucleolar chromatin); and dispersed in clumps throughout the nucleus (karyosomes). All three types are visible in this nucleus. 17,000x
Nucleus
This nucleus is mostly euchromatic with a prominent nucleolus. The paler staining areas contain euchromatin. Heterochromatin is located in three regions of the nucleus: (1) immediately beneath the nuclear envelope (marginal or perinuclear chromatin); (2) surrounding the nucleolus (perinucleolar chromatin); and dispersed in clumps throughout the nucleus (karyosomes). All three types are visible in this nucleus. 17,000x
- Euchromatin
This nucleus is mostly euchromatic with a prominent nucleolus. The paler staining areas contain euchromatin. Heterochromatin is located in three regions of the nucleus: (1) immediately beneath the nuclear envelope (marginal or perinuclear chromatin); (2) surrounding the nucleolus (perinucleolar chromatin); and dispersed in clumps throughout the nucleus (karyosomes). All three types are visible in this nucleus. 17,000x
- Heterochromatin
This nucleus is mostly euchromatic with a prominent nucleolus. The paler staining areas contain euchromatin. Heterochromatin is located in three regions of the nucleus: (1) immediately beneath the nuclear envelope (marginal or perinuclear chromatin); (2) surrounding the nucleolus (perinucleolar chromatin); and dispersed in clumps throughout the nucleus (karyosomes). All three types are visible in this nucleus. 17,000x
- Nucleolus
This nucleus is mostly euchromatic with a prominent nucleolus. The paler staining areas contain euchromatin. Heterochromatin is located in three regions of the nucleus: (1) immediately beneath the nuclear envelope (marginal or perinuclear chromatin); (2) surrounding the nucleolus (perinucleolar chromatin); and dispersed in clumps throughout the nucleus (karyosomes). All three types are visible in this nucleus. 17,000x
- Nuclear envelope
This nucleus is mostly euchromatic with a prominent nucleolus. The paler staining areas contain euchromatin. Heterochromatin is located in three regions of the nucleus: (1) immediately beneath the nuclear envelope (marginal or perinuclear chromatin); (2) surrounding the nucleolus (perinucleolar chromatin); and dispersed in clumps throughout the nucleus (karyosomes). All three types are visible in this nucleus. 17,000x
Mitochondria
This nucleus is mostly euchromatic with a prominent nucleolus. The paler staining areas contain euchromatin. Heterochromatin is located in three regions of the nucleus: (1) immediately beneath the nuclear envelope (marginal or perinuclear chromatin); (2) surrounding the nucleolus (perinucleolar chromatin); and dispersed in clumps throughout the nucleus (karyosomes). All three types are visible in this nucleus. 17,000x