![Phloem with sieve tube members and companion cells in cross section of Zea stem - UWDC - UW-Madison Libraries Phloem with sieve tube members and companion cells in cross section of Zea stem - UWDC - UW-Madison Libraries](https://asset.library.wisc.edu/1711.dl/3HOXWMI372RW48W/M/h1380-e0ee9.jpg)
Phloem with sieve tube members and companion cells in cross section of Zea stem - UWDC - UW-Madison Libraries
![sieve-tube grouping and distribution, transverse sections.-9: sieve... | Download Scientific Diagram sieve-tube grouping and distribution, transverse sections.-9: sieve... | Download Scientific Diagram](https://www.researchgate.net/publication/311648909/figure/fig3/AS:635116573446148@1528434999953/12-sieve-tube-grouping-and-distribution-transverse-sections-9-sieve-tubes-soli-tary.png)
sieve-tube grouping and distribution, transverse sections.-9: sieve... | Download Scientific Diagram
![Phloem vascular system. a Sieve element. b Sieve tube consisting of... | Download Scientific Diagram Phloem vascular system. a Sieve element. b Sieve tube consisting of... | Download Scientific Diagram](https://www.researchgate.net/publication/346532353/figure/fig1/AS:963961784631306@1606837807405/Phloem-vascular-system-a-Sieve-element-b-Sieve-tube-consisting-of-seive-elements.png)
Phloem vascular system. a Sieve element. b Sieve tube consisting of... | Download Scientific Diagram
![Sieve-tube elements in a cross section of Cucurbita stem - prepared slide 100x objective - UWDC - UW-Madison Libraries Sieve-tube elements in a cross section of Cucurbita stem - prepared slide 100x objective - UWDC - UW-Madison Libraries](https://asset.library.wisc.edu/1711.dl/A6CPU2XET2AK48K/M/h1380-4a3d9.jpg)
Sieve-tube elements in a cross section of Cucurbita stem - prepared slide 100x objective - UWDC - UW-Madison Libraries
![Development of the angiosperm phloem sieve tube system. (A) Schematic... | Download Scientific Diagram Development of the angiosperm phloem sieve tube system. (A) Schematic... | Download Scientific Diagram](https://www.researchgate.net/publication/259462501/figure/fig1/AS:310616075063296@1451068051747/Development-of-the-angiosperm-phloem-sieve-tube-system-A-Schematic-of-the-phloem-sieve.png)
Development of the angiosperm phloem sieve tube system. (A) Schematic... | Download Scientific Diagram
![Assertion: Long distance flow of photoassimilates in plants occurs through sieve tubes. Reason: Mature sieve tubes have parietal cytoplasm and perforated sieve plates. Assertion: Long distance flow of photoassimilates in plants occurs through sieve tubes. Reason: Mature sieve tubes have parietal cytoplasm and perforated sieve plates.](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/747810/original_10.png)