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Cov qauv qauv nplooj

Cov qauv qauv nplooj

Kev Piav Qhia Luv:

  • Tus qauv no yog qhov tsim nyog rau kev qhia biology hauv tsev kawm ntawv theem nrab, cov khoom siv qhia ntawv siv los qhia cov qauv ntawm dicotyledons rau cov tub ntxhais kawm kom nkag siab tob dua.

Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

Hauv tus qauv no, cov qauv nplooj feem ntau yog qhia los ntawm cov ntu ntsug thiab kab rov tav. Ntu transverse yog tsim los ntawm cov epidermis sab saud thiab sab hauv qab, mesophyll thiab cov leeg ntshav. Cov epidermis qhia cov stratum corneum, cov hlwb epidermal thiab stomata tsim los ntawm cov hlwb tiv thaiv, cov mesophyll qhia cov ntaub so ntswg palisade thiab cov ntaub so ntswg spongy, thiab cov leeg ntshav nplooj qhia cov leeg ntshav tseem ceeb, cov leeg ntshav sab nraud thiab cov leeg ntshav zoo. Cov qauv ntawm cov hlab ntsha bundle thiab nws cov qauv nyias nyias ib puag ncig tau qhia nyob rau hauv ntu transverse ntawm cov leeg ntshav tseem ceeb.
Ntim: 4 daim/thawv, 52.5x47x36cm, 10kgs

Cov ntu ntawm cov cell thiab cov cell daim txhuam cev tau pom ua ntu, qhia txog lub nucleus thiab chlorophyll sab hauv ntawm lub stomata hauv qab lub foramen; cov ntaub so ntswg daim txhuam cev qhia txog qhov chaw loj dua thiab ntau dua ntawm cov cell.

Kawm: Kev Tshawb Fawb Txog Kev Kho Mob
Hom: Qauv Anatomical
Lub Npe Khoom: Nplooj Qauv Anatomy Qauv
Loj: Ntev 450m, qhov siab 150m, qhov siab ntawm cov nplooj tseem ceeb 200 hli
Khoom siv: PVC tiv thaiv ib puag ncig cov ntaub ntawv
Siv rau: kev kho mob, tsev kawm ntawv, tsev kho mob, khoom plig kho mob

Siv thiab Khaws Cia
1. Tus qauv no yog ua los ntawm cov yas PVC zoo
2. Tom qab siv tus qauv lawm, yuav tsum muab cov plua plav tshem tawm thiab tiv thaiv cov plua plav (tshem cov plua plav thiab muab lub hnab yas kaw)
Qhov chaw khaws cov khoom yuav tsum huv, qhuav thiab muaj cua nkag tau, thiab yuav tsum tsis txhob raug tshav ntuj ncaj qha kom cov khoom siv tau ntev.

Lus Cim:
Thov tso cai rau qhov sib txawv xim me ntsis vim yog qhov sib txawv ntawm cov zaub lossis lub teeb ib puag ncig.
Vim tias nws yog kev ntsuas tes, qhov loj ntawm cov khoom muaj qhov yuam kev me me, thov saib cov khoom tiag tiag, thov nkag siab.

Thov koj xav email rau peb yog tias muaj teeb meem thiab lus nug, peb yuav sim peb qhov zoo tshaj plaws kom tau raws li koj qhov kev txaus siab hauv 24 teev.


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