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Cell Biology Notes

Endosymbiosis- Definition, 5 Examples, Theory, Significances

January 16, 2023 by Bikash Dwivedi
Endosymbiotic Theory

Endosymbiosis is the association in which one cell resides inside the other cell, and they have a mutual interaction of benefitting and getting benefitted. Symbiosis is the relationship between organisms … Read more

Cell Theory- Definition, History, Modern, Exceptions

September 20, 2022September 12, 2022 by Dibyak Kapali
Cell Theory

According to the cell theory, all biological organisms are made up of cells, the basic building blocks of life, and all life evolved from preexisting life. It is the cell … Read more

Pus- Definition, Formation, Types of Pus Cells, Significance

September 26, 2022September 8, 2022 by Prakriti Karki
Pus and Pus Cells

Pus is a protein-rich thick fluid that consists of living and dead white blood cells, dead tissues, plasma proteins, and bacteria. These are liquified products of inflammation resulting from bacterial, … Read more

Types of Leukocytes (White Blood Cells)- Structure, Functions

August 17, 2022 by Babita Sharma
Types of Leukocytes (White Blood Cells)

What are Leukocytes? Leukocytes, also known as white blood cells, are a cellular component of the blood that has a nucleus, absence of hemoglobin, and is capable of motility. They … Read more

Isolation of Mitochondria from Plants, Yeast Cells, Mice, Cell Culture

September 5, 2022August 8, 2022 by Sagar Aryal
Isolation of Mitochondria from Cell Culture

Mitochondria are central organelles controlling the life and death of the cell. They participate in key metabolic reactions, synthesize most of the ATP and regulate a number of signaling cascades, … Read more

Connective Tissue- definition, structure, cells, types, functions, diseases

September 5, 2022August 5, 2022 by Anupama Sapkota
Connective Tissue

Connective Tissue Definition Connective tissue is one of the tissue systems in animals composed of different types of cells, all of which work together to provide internal support, adhesion, and … Read more

Gastrulation- Definition, Process, Factors, Consequences

February 4, 2023July 28, 2022 by Yashaswi Sharma

Image Source: Pearson Education Process of Gastrulation Each of the three germ layers (ectoderm, mesoderm, and endoderm) gives rise to specific tissues and organs: Factors controlling the process of Gastrulation … Read more

Parenchyma Cell- Definition, Structure, Types, Functions

June 19, 2022June 5, 2022 by Babita Sharma
Parenchyma Cell

Parenchyma is a type of simple permanent tissue composed of a living cell that helps to form the ground or fundamental tissue in a plant together with collenchyma and sclerenchyma. … Read more

Gamete- Definition, Types, Spermatogenesis, Oogenesis

February 4, 2023June 1, 2022 by Babita Sharma
Gamete

Gametes are sex cells or reproductive cells produced by gametogenesis from the germinal cell. Gametes contain only one copy (set) of dissimilar chromosomes or half the genetic material necessary to … Read more

Anaphase in Mitosis and Meiosis (Anaphase I, II)

October 15, 2022May 27, 2022 by Faith Mokobi Zablon
Anaphase in Mitosis and Meiosis

Anaphase Definition This is the phase that separates duplicate genetic materials that are carried in the nucleus of the parent cell, into the two identical daughter cells. In the previous … Read more

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