Toshkent davlat agrar universiteti

11-rasm Barg epidermasi

A-gulsapsar epidermasining ko’ndalang kesigi, Б-makkajo’hori epidermasining ko’ndalang kesigi, 1-og’izcha hujayrasi 2- yon epiderma hujayralar, 3-teshikcha, 4-havo saglovchi bo’shliq.

12-rasm:Periderma-ikkilamchi qoplovchi to’qima(marjon daraxt-buzina)

A-chechevichka,yasmiqcha B-peridermaning tuzilishi:1-po’kak-filema,

2-fellogen,3-felloderma, 4-epiderma.