Kounga teitei 3D Anatomy Hanganga Kiri Tauira Wholesale - Guangzhou MeCan Medical Limited

He aha te taipitopito o to maatau  tauira kiri tinana?

Tauira Hanganga Arery me Vein

He tautoko nui mo te maarama ki te rereketanga i waenga i te whakapapa me nga uaua uaua. I roto i tenei tauira-wahanga kotahi, kotahi nga uaua me nga uaua e rua e whakaatuhia ana. Ko tetahi uaua kua wehea kia roa hei whakaatu i te katinga me te tuwhera o nga riu uaua; the artery and the right vein are cross-sectioned so the different layers, such as tunica media, elastic membrane and tunica adventitia, can be easily recognized. 20X te rahi ora.

Rahi: 25*10*55cm,         Taumaha: 2.7kgs

MC-YA/HB111  Gastroenterological Endoscope Tauira

3 nga waahanga tauira hei whakaatu i te Gastroenterological Endoscope o roto.

MC-YA/HB131  Tauira Arero Tangata

Tata ki te 20x te rahi o te ora. Ka whakaatuhia nga ahuatanga hitori o te arero, tae atu ki nga puku reka, nga repe reo me te mucous, me te hanganga pai o te uaua. He tauira motuhake te rahi o te arero mau tonu - e whakaatu ana i te tonsils palatine me te reo me te epiglottis - kua whakauruhia. Ka mau ki runga i te turanga polymer roa. 

Rahi: 33*23*11cm,            Taumaha: 2.8kgs

MC-YA/HB133  Tauira Mitosis

E 8 nga tauira o te mitosis hei whakaatu i tona akoranga wehewehe katoa. Ko te tauira tuatahi e whakaatu ana i te tauira karihi noa. Ko nga tauira tuarua me te 3 e whakaatu ana karekau he rereke o nga chromosomes homologous te tikanga ko te mitosis. Mai i te tauira 4, ka timata te whakaatu i te akoranga mitosis. Centromere is not on the metaphase plate which is pre-period of mitosis, then centromeres are lined regularly on the metaphase plate which is middle period of mitosis. The 7th model shows the new two nucleus are still not created which is anterior period of mitosis and the last model shows the new two nucleus have been finished which is end period of mitosis. Koinei te whanaketanga katoa o te mitosis.

MC-YA/HB134  Tauira Meiosis

Ko te tauira meiosis e 9 nga tauira. Ko nga tauira tuatahi me te tuarua e whakaatu ana he rereke nga chromosomes homologous, koinei te wehenga tuatahi o te meiosis. Ko te tauira tuatoru e whakaatu ana i te takirua chromosomes engari kaore e taea te korero ki te tuahine chromatid, ko te meiosis joint period. I te tauira tuawha, e 4 nga chromatids e kitea ana i roto i nga chromosomes takirua, he wa wehenga e wha o te meiosis. In 5th model, centromeres are located near two sides of metaphase plate which means tetrad are on the metaphase plate, which is middle period of meiosis I. In 6th model, centromeres move to the two poles from the metaphase plate, which is anterior period of meiosis I. In 7th model, centromeres which are not on the metaphase plate begin to be lined on the plate, which is pre-period and mid-period of meiosis II. I te tauira 8, kaore ano kia hanga nga karihi hou e rua, ko te waa o mua o te meiosis. I te tauira 9, kua hangaia nga karihi e rua ko te wa mutunga o te meiosis.