The lysosomes are tiny membrane-bound vesicles involved in intracellular digestion. They contain a variety of hydrolytic enzymes that remain active under acidic conditions. The lysosomal …
Read moreLysosomes: Definition, Structure Tyes, and Function
The endoplasmic reticulum (ER) is a network of membrane-enclosed tubules and sacs (cisternae) that extends from the nuclear membrane throughout the cytoplasm. The entire endoplasmic …
What is Cell Membrane? The cell membrane is also referred to as the plasma membrane, cytoplasmic membrane, and has historically been referred to as plasmalemma. …
Read moreThe cell membrane (Plasma Membrane): Structure, Function
Cytosol definition The cytosol is the liquid found inside the cell. it contains nearly 80% of the water-based solution in which organelles, proteins, and other …
Read moreCytosol: Definition, Nature, Properties, and Function.
Ideas about cell structure have changed considerably over the years. Early biologists saw cells as simple membranous sacs containing fluid and a few floating particles. …
What is Eukaryotic cell ? A eukaryotic cell contains membrane-bound organelles such as a nucleus, mitochondria, and an endoplasmic reticulum. Organisms based on the eukaryotic cell include protozoa, fungi, …
Read moreEukaryotic cell: Definition, Size, Shape, and Structure.
In 1838, a German botanist Mathias Jacob Schleiden (1804—1881) put forth the idea that cells were the units of a structure in the plants. In …
Definition of cell biology Cell biology is the study of cell structure and function, and it revolves around the concept that the cell is the …