Tus qauv, nrog rau xim ntawm cov plaub hau, nws txawv rau cov neeg sawv cev ntawm ntau haiv neeg - piv txwv li, dub muaj tsaus thiab curly plaub hau, thaum cov neeg sawv cev ntawm cov haiv neeg dawb tuaj yeem muaj cov sib txawv - ncaj, curly, lossis tsuas yog ib nyuag laim ntoom. Hauv lub neej, raws li txoj cai, cov tswv ntawm cov plaub hau ncaj sib zog ua kom lawv curly los ntawm kev txhais tau tias, thiab cov tswv ntawm curly plaub hau xav ncaj lawv cov plaub hau.
Tsim nyog
- - Tus Cuam Tshuam;
- - curling hlau;
- - curly khoom tu plaub hau.
Cov Lus Qhia
Kauj ruam 1
Ua ntej, xim, tuab thiab curliness ntawm plaub hau yog los ntawm tib neeg. Yog tias koj cov poj koob yawm txwv tau txiav plaub hau, ces koj muaj lub cib fim kom muaj plaub hau zoo ib yam. Cov plaub hau qauv pib nyob rau hauv lub tsev menyuam. Txawm li cas los xij, cov menyuam mos feem ntau tau yug los nrog cov plaub hau ncaj. Lawv cov waviness, ntxiv rau xim, tuaj yeem hloov tau thaum lub sijhawm.
Kauj ruam 2
Qhov thib ob, plaub hau ncaj thiab curly muaj cov qauv sib txawv. Thaum kuaj xyuas tus qauv, cov kws tshawb fawb tau kuaj ib ntu ntawm plaub hau hauv qab lub tshuab tsom. Raws li qhov tshwm sim, nws tau tshaj tawm tias qhov ntoo khaub lig tuaj yeem muaj ntau hom duab - los ntawm txig hloov mus rau elliptical, thiab txawm tias semi-elliptical. Seem seem ntawm cov plaub hau ncaj qha nyob ntawm cov duab ntawm cov hauv paus plaub hau. Hauv cov plaub hau ncaj, cov qauv txiav yog puag ncig, hauv cov plaub hau laim ntoom - oval, pluav, nyob rau hauv cov plaub hau zoo nkauj curly - elliptical.
Kauj ruam 3
Thirdly, plaub hau qee zaum pib caws tom qab cov tshuaj hormones hloov hauv lub cev. Qhov no feem ntau tshwm sim rau cov hluas thaum tiav nkauj tiav nraug, hauv cov poj niam lub sijhawm lossis tom qab cev xeeb tub, thiab lwm yam.
