Stoma. U botanici, stoma ( grč. στόμα – stoma = usta) [1] je pora koja se nalazi na epidermi listova, stabla i drugih organa koji učestvuju u razmjeni plinova. Preko stoma se odvija razmjena plinova između biljke i spoljne sredine. Stome su i veza između međućelijskog prostora i spoljne sredine.
اقرأ المزيدManaseer Crushers primarily targets the construction industry in Jordan, as it provides the sector with all types of raw materials needed including cement, ready-mix concrete and concrete products such as blocks, and interlock, in addition to the raw materials needed in the infrastructure projects.
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