Phagocyte, hom cell uas muaj muaj peev xwm noj, thiab qee zaum zom, cov khoom txawv teb chaws , xws li cov kab mob, carbon, plua plav, lossis zas xim. Nws engulfs txawv teb chaws lub cev los ntawm kev ncua nws cytoplasm mus rau pseudopods pseudopods Pseudopodia yog tsim los ntawm ib co hlwb ntawm cov tsiaj siab dua (xws li, cov ntshav dawb corpuscles) thiabby amoebas Thaum lub sij hawm pub mis amoeboid, pseudopodia yog ntws ncig thiab engulf. nuv los yog dai nws nyob rau hauv ib tug nplua, nplaum mesh. Protozoans muaj plaub hom pseudopodia. https://www.britannica.com › science › pseudopodium
Pseudopodium | cytoplasm | Britannica
(cytoplasmic extensions zoo li ko taw), nyob ib puag ncig cov khoom txawv teb chaws thiab tsim lub vacuole.
hom glia hlwb twg muaj peev xwm ntawm phagocytosis?
Nyob rau hauv lub hauv paus paj hlwb (CNS), microglia raug suav hais tias yog cov phagocytes loj. Tsis ntev los no, txawm li cas los xij, cov ntaub ntawv pov thawj tau qhia tias astrocytes tseem muaj peev xwm ntawm phagocytosis nyob rau hauv ob qho tib si physiological thiab pathological mob [1, 2].
Yuav ua li cas hauv qab no muaj peev xwm ntawm phagocytosis?
Ntau hom hlwb ntawm lub cev tiv thaiv kab mob ua rau phagocytosis, xws li neutrophils, macrophages, dendritic cells, thiab B lymphocytes. … Lwm lub luag haujlwm ntawm phagocytosis hauv lub cev tiv thaiv kab mob yog noj thiab rhuav tshem cov kab mob (xws li kab mob thiab kab mob) thiab cov kab mob kis.
Lub hlwb hauv hlwb twg muaj peev xwm ntawm phagocytosis?
Microglia nyob rau hauv lub hlwb degenerating muaj peev xwm ntawm phagocytosis ntawm cov hlaws dai thiab ntawm apoptotic hlwb, tab sis tsis zoo tshem tawm PrPSc, txawm tias thaum LPS stimulation. Glia. 2010 Dec; 58(16): 2017-30.
Cov hlwb twg tuaj yeem ua phagocytosis?
Txawm li cas los xij, tsuas yog ib pawg tshwj xeeb ntawm cov hlwb hu ua professional phagocytes (1) ua tiav phagocytosis nrog kev ua haujlwm siab. Macrophages, neutrophils, monocytes, dendritic cells, thiab osteoclasts yog nyob ntawm cov hlwb no.
