Cov hlab ntsha gonadal yog cov hlab ntsha uas feem ntau yog los ntawm lub plab aorta ntawm qib thib ob lumbar vertebra. Hauv 5-20% ntawm cov neeg mob, cov hlab ntsha gonadal muaj lub hauv paus loj (zoo dua rau L2) thiab hauv 5-6% ntawm cov neeg mob nws tshwm sim los ntawm cov hlab ntsha loj lossis cov khoom siv raum.
Lub cev nqaij daim tawv dab tsi ua rau cov hlab ntsha gonadal?
Cov hlab ntsha gonadal yog qhov sib koom ua ke ntawm cov hlab ntsha rau zes qe menyuam hauv poj niamthiab cov qe ntshav hauv txiv neej.
Puas muaj 2 kab mob gonadal?
Nyob rau hauv lawv, nyob rau hauv ob rooj plaub, ob lub gonadal hlab ntsha pib los ntawm lub raum hlab ntsha (tshwj xeeb los yog supplementary) thiab nyob rau hauv ob qho tib si, lub lateral gonadal arterylos ntawm cov lub raum hlab ntsha (tshwj xeeb lossis ntxiv) thiab qhov nruab nrab ntawm lub aorta.
Dab tsi yog txoj haujlwm ntawm cov hlab ntsha gonadal?
Tus txiv neej sib npaug ntawm cov hlab ntsha ntawm zes qe menyuam yog cov hlab ntsha ntawm cov qe menyuam. Ua ke, ob txoj hlab ntsha no hu ua gonadal hlab ntsha. Cov hlab ntsha ntawm zes qe menyuam muab ntshav rau zes qe menyuam, ureter, thiab lub uterine tube. Kab lus no yuav tham txog lub cev thiab kev ua haujlwm ntawm lub zes qe menyuam.
ob lub gonads yog dab tsi?
Ob tug txiv neej thiab poj niam muaj gonads. Hauv cov txiv neej, lawv yog testes, los yog noob qes, cov qog txiv neej deev uas yog ib feem ntawm txiv neej txoj kev loj hlob. … Cov poj niam gonads, zes qe menyuam, yog ob lub qog ua me nyuam.