生物多样性与濒危物种杂志

Animal Cells′ Microbubule Nucleation and Centrosome Structure

Abstract

Daniel Coutinho*

The cell, as we all know, is the tiniest unit of life. Furthermore, they are frequently referred to as the "building blocks of life" by experts. Whether it's an animal cell or a plant cell, the number of cells in each differs depending on the species. Furthermore, when it comes to animal cells, they are classified as eukaryotic cells, which mean they have a membrane-bound nucleus and organelles. A schematic of a generalised animal cell is shown below. The plasma membrane, cytoplasm, nucleus, mitochondria, and ribosomes are all essential components of a generalised animal cell. Plasma Membrane- The plasma membrane is in charge of controlling and regulating what enters and exits a cell. A nucleus is made up of the nuclear envelope, chromatin, and the nucleolus. Furthermore, chromatin, which holds the majority of the cell's DNA and condenses down to chromosomes as a cell divides, fills the majority of the nucleus envelope. The private part of an animal cell that is not occupied by an organelle or nucleus is known as cytoplasm. The cytosol is also part of cytoplasm, which permits organelles and biological components to move across the cell as needed.