Chromosome
Li-chromosome ke meaho e fumanoang bohareng ba khubu ea lisele tse nang le likotoana tse telele tsa DNA. DNA ke eona ntho e tšoereng liphatsa tsa lefutso. Ke motheo oa 'mele oa motho.
Li-chromosome li boetse li na le liprotheine tse thusang DNA ho ba teng ka sebopeho se nepahetseng.
Li-chromosome li tla ka bobeli. Ka tloaelo, sele ka 'ngoe' meleng oa motho e na le lipara tse 23 tsa li-chromosome (li-chromosome tse 46 kaofela). Halofo e tswa ho mme; halofo e nngwe e tswa ho ntate.
Li-chromosome tse peli (X le Y chromosome) li supa bong ba hau e le e motona kapa e motšehali ha u hlaha. Li bitsoa li-chromosome tsa thobalano:
- Basali ba na le li-chromosome tse 2 X.
- Tse tona li na le chromosome e 1 X le 1 Y.
'Mè o fa ngoana chromosome ea X. Ntate a ka kenya X kapa Y. Chromosome e tsoang ho ntate e etsa qeto ea hore na ngoana o tsoetsoe e le e motona kapa e motšehali.
Li-chromosome tse setseng li bitsoa li-chromosome tsa autosomal. Li tsejoa e le lipara tsa chromosome 1 ho ea ho 22.
- Chromosomes le DNA
Chromosome. Taber’s Medical Dictionary Inthaneteng. www.tabers.com/tabersonline/view/Tabers-Diction/753321/all/chromosome?q=Chromosome&ti=0. E ntlafalitsoe ka 2017. E fihlile ka la 17 Mphalane, 2019.
Stein CK. Likopo tsa cytogenetics ho pathology ea sejoale-joale. Ka: McPherson RA, Pincus MR, bahlophisi. Henry's Clinical Diagnosis le Tsamaiso ka Mekhoa ea Laboraro. La bo23 la ed. St Louis, MO: Elsevier; 2017: khaolo ea 69.