Mutsara wokutanga: Mashizha acho ane tsono-abaxial uye akafanana nemabhenji ekutanga stomatal (pasi pemidziyo ye phloem) chete. Mutsara wechipiri: Mashizha acho akaita seagile uye ane mabhande ekutanga emukanwa ari pasi pemidziyo yephloemetal. Mubvunzo: Mutsara wokutanga nomutsara wechipiri unoreva chinhu chimwe chete here? Hungu kana kuti Aiwa?
Kwete