Tsarin tushen shukar Dicotyledonous

Takaitaccen Bayani:

• Aikace-aikace: Ya dace da duk wanda ke sha'awar ilimin halittar jiki, aikin jinya, ilimin halittar jiki. Fahimci gaɓoɓi daban-daban na jikin ɗan adam da matsayinsu na dangi. Ya dace sosai da ilimin yara, cikakkiyar kyauta ga yara.
• Kwayoyin epidermal suna da yawa kuma suna da kauri, kuma ƙwayoyin cortical suna da ƙaho mai kauri kusa da epidermis da siffar bango. Fakitin jijiyoyin jini suna nuna zaruruwan phloem, phloem na farko, samuwar da phloem na farko, samuwar da kuma xylem na farko. Taimako ne na koyarwa a fannin ilmin halitta wanda ba kasafai ake samu ba.
• An ɗauko samfurin daga ganyen sunflower mai siffar dicotyledonous. Ana yanke samfurin a tsayi da kuma a juye, kuma sashinsa mai juye yana da kusan kashi 2/3 na tushen. Gefen ɗaya na sashin tsayi yana ratsa haskoki na medullary kuma gefe ɗaya yana ratsawa ta cikin jijiyoyi. Yana ba ku damar haɗa ka'ida da aiki yadda ya kamata don haɓaka fahimta.
• An yi samfurin ne da filastik polyvinyl chloride (PVC), wanda ke da juriya ga tsatsa, mai sauƙi, kuma yana da ƙarfi sosai. Yana da kyau ga kayan aikin koyarwa na makaranta, nunin koyo, da abubuwan da aka tarawa, kuma zai zama babban ƙari ga kayan aikin dakin gwaje-gwajenku.