Kasar China ta dicotyledlorous shuka kara samfurin masana'antu da masana'anta

Dicotyledolous dasa shaka samfurin samfurin da aka nuna

Dicotyledledonous dasa shuki samfurin

A takaice bayanin:

Aikace-aikacen: Ya dace da duk wanda ke sha'awar ƙirar ƙwayar cuta, jinya, likita. Fahimci gabobin jikin mutum da matsayin danginsu. Ya dace sosai ga ilimin yara, cikakkiyar kyauta ga yara.
Kwayoyin preidermal suna daɗaɗɗiya da keɓaɓɓe, da sel masu banƙyama, suna ɗaure kusa da Epidermis da bango. Bunding na Vascular suna nuna Phloem Fibers, Phloem Phloem, samuwar Phloem, samuwar da na farko Xylem. Shine mai amfani da koyarwar ilimin halitta
An dauki samfurin daga ganye na dicotyledonous ganye sunflower. An yanke samfurin tsawon lokaci, kuma sashin mai jujjuyawa shine kusan 2/3 na Steg.one bangaren Stegrary ya wuce ta cikin haskoki na medullary kuma gefe ɗaya yana wucewa ta hanyar ƙwayar vascular. Yana ba ku damar haɗuwa da ka'idar da ta dace da aiwatarwa don inganta fahimta
An yi ƙirar da aka yi da filastik na polyvinyl na polide (PVC), wanda yake da ƙarfi, kayan aiki, da kuma tattabara, kuma zai zama babban ƙari ga kayan lab.

Cikakken Bayani

Tags samfurin

Ana ɗaukar wannan ƙirar daga sunflower kuma yana nuna tsarin ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta. Transverse section: Shows the structure of stratum corneum, epidermis, cork layer, phloem, cambium and xylem, and pulp. Sashin Radial: Stramedm Corneum, Epidermis, Cork Layer ya shirya a karkashin epidermis, kuma a cikin abin toshe kwalaba
Wani lokacin farin ciki mai kauri wanda yayi kauri da sasanninta.
Shirya: guda / akwatin, 42x32x42cm, 7kgs

Bayar da ɗalibai tare da ban mamaki na asali amma daidai ilimin tsarin halittun mutane

Kunna ɗalibai don bincika mafi girman ikon wannan binciken na wannan binciken cikin zurfin binciken

Hanya na ilimi a cikin kalubale da hanya mai ban sha'awa - don haɓaka son sani.

Ga kowane irin ƙirar ɗan adam ta ɗan adam da kuka karɓa, ramawa 100% ko kuma ya sake kama. Tunatarwa: Wasu ƙananan gutsuttsungiyoyi kaɗan ne, don haka ku nisanci yaran da har yanzu suke kiyaye abubuwa a bakinsu!

A baya: Monocotyledledonous shuka ƙira

Next: Tsarin ganye na ganye