Sekhechana sena se sa tloaelehang sa "terata" ke lefu la pelo. E tsebahala ka ho tenyetseha ha eona le boholo bo fokolang, e pholositse bakuli ba bangata ba nang le lefu la pelo. Li-stents tsa pelo pele e ne e le lisebelisoa tsa bongaka tse turang, li baka moroalo o boima oa lichelete ho bakuli. Ka lehlohonolo, ka nts'etsopele ea theknoloji ea ultrafast laser processing, li-stents tsa pelo li se li le theko e tlaase haholo.Melemo ea ultrafast laser cutting in micro- and nano-level processing ea thepa ea kajeno ea bongaka e ntse e bonahala haholoanyane. Taolo e nepahetseng ea mocheso e phahameng ea TEYU S&A ultrafast laser chiller E boetse e bohlokoa ts'ebetsong ea laser, e amanang le hore na laser ea ultrafast e ka ntša leseli ka mokhoa o tsitsitseng ka li-picoseconds le femtoseconds. Ultrafast laser e tla 'ne e robe mathata a mangata a ho sebetsana le thepa ea micro le nano. Kahoo e tla sebelisoa haholo indastering ea lisebelisoa tsa bongaka tse tlang.