Definition, Meaning & Synonyms
endocytosis
noun
/ˌɛn.doʊ.saɪˈtoʊ.sɪs/
Definition
Endocytosis is the process by which cells take in substances from the outside environment by engulfing them in a membrane.
Examples
- Endocytosis allows white blood cells to consume bacteria.
- During endocytosis, the cell membrane wraps around the material, forming a vesicle.
- Certain hormones are taken up by target cells through endocytosis.
Meaning
It refers to a mechanism used by cells to internalize extracellular materials, allowing them to absorb nutrients and other important molecules.
Synonyms
- Cell ingestion
- Cell uptake
- Internalization
