![This is blank.](https://digitalhistology.org/wp-content/themes/histology-unified/imgs/trans.png)
Nuclear pores
A high magnification electron micrograph demonstrates nuclear pores. Pores are normally located at points of interruption of perinuclear heterochromatin. The illusion of a diaphragm spanning each pore results from the presence of proteins forming a pore complex. 50,000x
![Nucleus <p>A high magnification electron micrograph demonstrates nuclear pores. Pores are normally located at points of interruption of perinuclear heterochromatin. The illusion of a diaphragm spanning each pore results from the presence of proteins forming a pore complex. 50,000x</p>](https://digitalhistology.org/wp-content/uploads/2017/05/C.S.N-15-1-ping.png)
Nucleus
A high magnification electron micrograph demonstrates nuclear pores. Pores are normally located at points of interruption of perinuclear heterochromatin. The illusion of a diaphragm spanning each pore results from the presence of proteins forming a pore complex. 50,000x
![- Nuclear pores <p>A high magnification electron micrograph demonstrates nuclear pores. Pores are normally located at points of interruption of perinuclear heterochromatin. The illusion of a diaphragm spanning each pore results from the presence of proteins forming a pore complex. 50,000x</p>](https://digitalhistology.org/wp-content/uploads/2017/05/C.S.N-15-2-ping.png)
- Nuclear pores
A high magnification electron micrograph demonstrates nuclear pores. Pores are normally located at points of interruption of perinuclear heterochromatin. The illusion of a diaphragm spanning each pore results from the presence of proteins forming a pore complex. 50,000x
![- Nuclear envelope <p>A high magnification electron micrograph demonstrates nuclear pores. Pores are normally located at points of interruption of perinuclear heterochromatin. The illusion of a diaphragm spanning each pore results from the presence of proteins forming a pore complex. 50,000x</p>](https://digitalhistology.org/wp-content/uploads/2017/05/C.S.N-15-3-ping.png)
- Nuclear envelope
A high magnification electron micrograph demonstrates nuclear pores. Pores are normally located at points of interruption of perinuclear heterochromatin. The illusion of a diaphragm spanning each pore results from the presence of proteins forming a pore complex. 50,000x
![- Heterochromatin <p>A high magnification electron micrograph demonstrates nuclear pores. Pores are normally located at points of interruption of perinuclear heterochromatin. The illusion of a diaphragm spanning each pore results from the presence of proteins forming a pore complex. 50,000x</p>](https://digitalhistology.org/wp-content/uploads/2017/05/C.S.N-15-4-ping.png)
- Heterochromatin
A high magnification electron micrograph demonstrates nuclear pores. Pores are normally located at points of interruption of perinuclear heterochromatin. The illusion of a diaphragm spanning each pore results from the presence of proteins forming a pore complex. 50,000x
![RER <p>A high magnification electron micrograph demonstrates nuclear pores. Pores are normally located at points of interruption of perinuclear heterochromatin. The illusion of a diaphragm spanning each pore results from the presence of proteins forming a pore complex. 50,000x</p>](https://digitalhistology.org/wp-content/uploads/2017/05/C.S.N-15-5-ping.png)
RER
A high magnification electron micrograph demonstrates nuclear pores. Pores are normally located at points of interruption of perinuclear heterochromatin. The illusion of a diaphragm spanning each pore results from the presence of proteins forming a pore complex. 50,000x