Comparison of xylem and phloem . Credit: BBC
Comparison of xylem and phloem . Credit: BBC
英文發音 ( 使用預設程式播放 )
英文發音 ( 使用預設程式播放 )
Xylem A bit further into the stem you find the xylem. This tissue is the principal water transport...
Xylem A bit further into the stem, you find the xylem. This tissue is the principal water transport...
phloem Cells phloem is made of cells called sieve tube members and companion cells sieve tube...
phloem Cells phloem is made of cells called sieve tube members and companion cells sieve tube...
The Blue arrow is the wood ray. The purple arrow is the phloem ray branching out to form the...
The Blue arrow is the wood ray. The purple arrow is the phloem ray branching out to form the...
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Vascular tissue system: phloem. phloem is made of living sieve-tube elements that lack a nucleus...
Vascular tissue system: phloem. phloem is made of living sieve-tube elements that lack a nucleus,...
...xylem vessels are cambial cells. The buttercup does produce secondary phloem in mature roots
...xylem vessels, are cambial cells. The buttercup does produce secondary phloem in mature roots
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13 of 34
And don't miss: Ying-Yang Gallery Xylem Gallery Cat Packet « » Don't you just love what they do with...
And don't miss: Ying-Yang Gallery Xylem Gallery Cat Packet « » Don't you just love what they do with...
Types of Angiosperms: Now that we know something about what angiosperms look like on the outside and...
Types of Angiosperms: Now that we know something about what angiosperms look like on the outside and...
Cat Packet « » Position in life is everything.
Cat Packet « » Position in life is everything.
PERIDERM In woody plants the epidermis is sloughed off by periderm from the cork cambium. Cork cells...
PERIDERM In woody plants the epidermis is sloughed off by periderm from the cork cambium. Cork cells...
Many agriculturally important plant diseases are caused by phytoplasmas which are cell wall-less...
Many agriculturally important plant diseases are caused by phytoplasmas, which are cell wall-less...
The xylem of a plant is the system of tubes and transport cells that circulates water and dissolved...
The xylem of a plant is the system of tubes and transport cells that circulates water and dissolved...
Butterscotch discoloration of inner bark. (Click for detail. JPG 37K) Biology. - Leafhoppers that...
Butterscotch discoloration of inner bark. (Click for detail. JPG 37K) Biology. - Leafhoppers that...
Source SHIGO 2002 CD's Dictionary MAIN PAGE Text & Graphics Copyright © 2008 Keslick & Son Modern...
Source SHIGO 2002 CD's Dictionary MAIN PAGE Text & Graphics Copyright © 2008 Keslick & Son Modern...
internal phloem
internal phloem
Die Endodermis ist die innerste Rindenschicht. In die radialen Zellwände ist Endodermin (ein...
Die Endodermis ist die innerste Rindenschicht. In die radialen Zellwände ist Endodermin (ein...
Fig. 8.3-2a. Transverse section of phloem in a cactus ( Melocactus peruvianus ; native to Peru...
Fig. 8.3-2a. Transverse section of phloem in a cactus ( Melocactus peruvianus ; native to Peru,...
Fig. 8.3-2b. Transverse section of phloem in a cactus ( Espostoopsis dybowskii ; native to Brazil...
Fig. 8.3-2b. Transverse section of phloem in a cactus ( Espostoopsis dybowskii ; native to Brazil...
Legenda: 1 lenticel 2 epidermis 3 kurk 4 cambium 5 collenchym 6 sclerenchym 7 floeem 8 ...
Legenda: 1 lenticel 2 epidermis 3 kurk 4 cambium 5 collenchym 6 sclerenchym 7 floeem 8 ...
phloem
phloem
Longitudinal section of Vitis (grape) phloem . This plant has compound sieve plates although you...
Longitudinal section of Vitis (grape) phloem . This plant has compound sieve plates, although you...
Biology
Biology
Legenda: 1 sclerenchym 2 floeem 3 cambium 4 secundair xylem 5 primair xyleem 6 merg...
Legenda: 1 sclerenchym 2 floeem 3 cambium 4 secundair xylem 5 primair xyleem 6 merg...
Xylem and phloem make up the big transportation system of vascular plants. As you get bigger it is...
Xylem and phloem make up the big transportation system of vascular plants. As you get bigger, it is...
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sievelnoabels.jpg 13-Jan-2003 22:00 22k
sievelnoabels.jpg 13-Jan-2003 22:00 22k
Sieve Tube Members produce a carbohydrate called Callose . Callose lines the Sieve Pores and also...
Sieve Tube Members produce a carbohydrate called Callose . Callose lines the Sieve Pores and also...
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