Karabelo ea boits'ireletso

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Bapala video ea bophelo bo botle: //medlineplus.gov/ency/videos/mov/200095_eng.mp4Ke eng see? Bapala video ea bophelo bo botle ka tlhaloso ea molumo: //medlineplus.gov/ency/videos/mov/200095_eng_ad.mp4

Kakaretso

Lisele tse tšoeu tsa mali tse khethehileng tse bitsoang lymphocyte li bapala karolo ea bohlokoa karabong ea sesole sa 'mele ho bahlaseli ba tsoang kantle ho naha. Ho na le lihlopha tse peli tse kholo, tseo ka bobeli li bopehang mokong oa masapo.

Sehlopha se seng, se bitsoang li-T-lymphocyte kapa li-T-cell, se fallela tšoeleng e bitsoang thymus.

Ba susumetsoa ke lihormone, ba hola moo ka mefuta e fapaneng ea lisele, ho kenyeletsoa bathusi, babolai le lisele tsa khatello. Mefuta ena e fapaneng e sebetsa 'moho ho hlasela bahlaseli ba kantle ho naha. Li fana ka se bitsoang ho itšireletsa mafung ka sele, ho ka fokolisang batho ba nang le HIV, vaerase e bakang AIDS. HIV e hlasela le ho senya lisele tsa T tse thusang.

Sehlopha se seng sa li-lymphocyte se bitsoa B-lymphocyte kapa lisele tsa B. Li hola mokong 'me li khona ho tseba bahlaseli ba tsoang kantle ho naha.

Lisele tse holileng tsebong tsa B li phalla ka maro a 'mele ho ea ho li-lymph node, spleen le mali. Ka Selatine, maro a 'mele a ne a tsejoa e le metlae. Kahoo B-cell e fana ka se tsejoang e le boits'oaro ba boits'oaro. B-lisele le li-T-cell li potoloha ka bolokolohi maling le lymph, li batla bahlaseli ba kantle ho naha.

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