Скачать или смотреть Understanding the Nucleus: Structure and Function | Cell Biology Explained

In this video, I take a quick look at the structure and function of the cell nucleus.
👉 Next video in the cell biology series -    • Understanding the Nuclear Envelope: Protec...  
🌎 A free fact sheet covering the key points and definitions is available at: https://cell.drnickmorris.com/nucleus...

Key Points Covered:

1. Nuclear Structure:
The nucleus is roughly spherical and encased in a double membrane.
It contains chromatin, composed of DNA and proteins.

2. Components of the Nucleus:
Nuclear Envelope: Comprises an outer and inner nuclear membrane.
Perinuclear Space: The gap between the outer and inner nuclear membranes.
Nuclear Pores: Gated transporters that regulate material flow in and out of the nucleus.
Nuclear Lamina: A dense layer of intermediate filaments (lamin) that anchors various nuclear proteins, providing shape and mechanical strength. It plays crucial roles in DNA replication, transcription, cell cycle regulation, development, differentiation, centrosome positioning, and apoptosis.

3. Important Note:
The outer nuclear membrane and the perinuclear space are continuous with the endoplasmic reticulum.

Additional Resources
This video was produced with help from the following resources:
📗 - The Biosciences Glossary - https://play.google.com/store/books/d...
📗 - Molecular Biology of the Cell (Alberts) - https://amzn.to/3zDyhQu (affiliate link)
📗 - Molecular Cell Biology (Lodish) - https://amzn.to/3zyIJZH (affiliate link)
📗 - Biochemistry (Stryer) - https://amzn.to/3XJ7gTR (affiliate link)
🌎 - A free fact sheet covering the key points and definitions is available at: https://cell.drnickmorris.com/nucleus...

🫖 - If you would like to say thanks for the video, then please feel free to Buy me a coffee - https://www.buymeacoffee.com/drnickm

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