PROKAMBIYa

PROKAMBIYa (az lotini pro — dar  pesh, ba joi va kambiy), meristemai pahluii rastanihost, ki az on bofta va bandchahoi guzaronandai avvalin hosil meshavand. Prokambiya yo dar namudi torhoi meristemi dar joi sabzishi navda hangomi shaklgirii barg va yo dar namudi halqai purra dar nugi resha ba vujud meoyad. Ba Prokambiya ba darozi sabzidani hujayraho khos ast. Hujairaho ba samthoi gunogun taqsim meshavand. Az onho boftahoi guzaronanda — ksilema va floemai avvalin ba vujud me­oyad.