Engage your students during remote learning with video readalouds. And these are both special cases of i guess the more general term of engulfing in this way which is called endocytosis. Phagocytosis from ancient greek phagein, meaning to eat, and, kytos, meaning cell is the process by which a cell uses its plasma membrane to engulf a large particle. A membranebound droplet located inside the cytoplasm of a cell is called a vesicle where a portion of the membrane of the cell encloses around a droplet or a particle. Endocytosis is a cellular process in which substances are brought into the cell. What differentiates phagocytosis from pinocytosis is that phagocytes posses special surface proteins that allow them to specifically identify and bind to given particles before ingesting them. Phagocytosis means cellular eating while pinocytosis means cellular drinking. Fagocitosis, pinocitosis y endocitosis mediada por receptor. Exocitosis y pinocitosis membrana celular citoplasma. Difference between endocytosis and phagocytosis definition.
Endocitosis, fagocitosis y pinocitosis membranas y transporte biologia khan academy en espanol. Licensing edit this file is made available under the creative commons cc0 1. The second main form of endocytosis is pinocytosis, by which a cell takes in a pocket of extracellular fluid and micro molecules at random. Endocytosis refers to taking in of matter into a living cell by the forming of a vesicle by the cell membrane phagocytosis. This process is also informally called cell drinking, which is an accurate description of this fluid uptake. The material to be internalized is surrounded by an area of cell membrane, which then buds off inside the cell to form a vesicle containing the ingested material. What are endocytosis, pinocytosis and phagocytosis.
Transporte activo, endocitosis y exocitosis biologia. Pdf difference between phagocytosis and pinocytosis. Similar to phagocytosis, the plasma membrane of the cell extends to form a pocket or a bud. Difference between endocytosis and phagocytosis pediaa. Pinocytosis and phagocytosis both fall under endocytosis which refer to the uptake of bulk material by the formation of a vesicle through the plasma membrane. Both are the active process and requires energy atp as adenosine triphosphate for the uptake of materials. Phagocytosis of pathogens leads to the defense of the host. Phagocytosis definition, steps, process and examples.
403 1378 1194 677 274 53 587 387 1091 919 915 574 1457 1242 785 1568 523 776 756 750 340 47 1284 1333 695 348 286 253 110 354 1084 1432 241 777 867 235