Kodi ndi chiyani chomwe chili ndi mtundu wathu wa khungu?
Mawonekedwe a mtsempha
Chithandizo chofunikira kwambiri chomvetsetsa kusiyana pakati pa ma artery ndi hin hiclogy. Mu chithunzi chimodzi ichi mawonekedwe amodzi ndi mitsempha iwiri imayimiriridwa mwatsatanetsatane. Mtima umodzi umakhala ndi gawo lalitali kuti awonetse ma valves otsekedwa ndi otseguka; Mphepo yamtundu ndi mtsempha yolondola imakhazikitsidwa motero zigawo zosiyananso, monga Tinnica Media, elastic membrane ndi Tunica Adventia ndi Innica Adventia mosavuta. Kukula kwa moyo 20x.
Kukula: 25 * 10 * 55cm, Kulemera: 2.7kgs
MC-Ya / HB111 Gastroelelogical endoscope Chithunzi cha
3 magawo azithunzi kuti awonetse matenda am'mimba tathanzi.
MC-Ya / HB131 Lilime Lamalo
Pafupifupi 20x moyo. Zochitika m'mbiri ya lilime zimawonetsedwa, kuphatikizapo kukoma kwa masamba, timiyala tabwino komanso mucous. Chithunzi chosiyana ndi chilichonse cha lilime lomveka - ndikupanga ma telalatine ndi ma tonsils ndi epiglottis - akuphatikizidwa. Okwera pamtunda wolimba.
Kukula: 33 * 23 * 11cm, Kulemera: 2.8kgs
MC-Ya / HB133 Mitosis mtundu
Mitosis ili ndi mitundu 8 yowonetsa njira yonse yogawanitsa. Mtundu wa 1st umawonetsa mtundu wabwinobwino. Mitundu yachiwiri ndi 3 ndi 3 ikuwonetsa kuti palibe zosintha zomwe zimasintha zomwe zikutanthauza kusokonekera. Kuchokera pa Chitsanzo cha 4, chimayamba kuwonetsa zinthu zoyenda. Centromere siili pa mbale ya metaphase yomwe ili isanachitike, kenako secromeres imakhazikika nthawi zonse pa mbale ya metaphase yomwe ili nthawi yapakati ya mitosis. Chithunzi cha 7 chikuwonetsa kuti ndi ma nyukiliya atsopano omwe sanapangidwe kuti ndi nthawi yochepa ya mitosis ndipo mtundu womaliza umawonetsa kuti nyukiliya iwiri yatsirizidwa yomwe yatha nthawi ya mitosis. Uwu ndiye njira yonse yotukuka.
Mc-ya / hb134 meiosis
Mtundu wa Meiosis uli ndi mitundu 9. Mitundu yoyamba ndi 2nd imawonetsa pali ma chromosoms asinthanso, omwe ndi gawo loyamba la meiosis. Mtundu wa 3 umawonetsa ma chromosomes osanja koma sangathe kuuza Mchere ch ch chromatid, yomwe ndi nthawi ya meiosis. Mu chithunzi cha 4, 4 chromatids amatha kuwoneka mu ma chromosome ophatikizidwa, omwe ali nthawi zinayi za meiosis. M'magawo a 5, masentimita ambiri ali pafupi ndi mbali ziwiri za mbale yomwe ikutanthauza TETRAD Plate, yomwe ndi nthawi ya 7. Nthawi isanakwane ndi pakati pa Meosiosis II. Mu chithunzi cha 8, nyuzipepala ziwiri zatsopano sizipangidwabe, zomwe zili nthawi yakubadwa kwa meiosis. Mu mtundu wa 9, awiriwo apangidwa kuti ndi nthawi yanji ya Meiosis.
kuti mulumikizane nafe tsopano !!!
