In
plant anatomy,
sieve vascular
tissue tube elements, also called
sieve tube members, are a type of elongated parenchyma
cells in
phloem tissue. At the ends these
cells are connected with other
sieve elements, and together they constitute the
sieve tube. The main function of the
sieve tube is transport of
carbohydrates in the
plant . Unlike vessel elements,...
Full article >>>1.1
Sieve tubes. 1.2 Companion cells. 2 Function. 2.1 Girdling. 3 Origin. 4 See also. 5 References ... The
survival of
sieve-
tube members depends on a close ...
Full article >>>Sieve tube element '
Sieve plate' redirects here. For other uses, see Madreporite. ... differences between
xylem vessel element and
phloem sieve tube element? ...
Full article >>>sieve tube tube formed by
cells joined end-to-end through which nutrients flow in flowering plants and brown ... What is the function of a
sieve tube member? ...
Full article >>>Find a reliable & professional
sieve tube manufacturer or supplier. ... Sand proof
Sieve Tube ... Vessels And
Sieve Tube Set ...
Full article >>>Plant:
sieve-
tube members ... The principal
cells of phloem, the
sieve elements, are so...
Tube Worm ...
Sieve tube element - Wikipedia, the free encyclopedia ...
Full article >>>A
sieve-
tube consists of elongated, thin-walled, living
cells arranged in a ...
Sieve-
tubes are remarkable in that their
cells lack nuclei when mature. ...
Full article >>>Information about
Sieve tubes in the free online English ...
sieve tube -
tube formed by
cells joined end-to-end through which nutrients flow ...
Full article >>>Information about
sieve tube in the free online English dictionary and ...
sieve tube -
tube formed by
cells joined end-to-end through which nutrients flow ...
Full article >>>sieve tubes. Guest. Friday, August 7, 2009. Knowledge Repository > MSUE Root KR ...
plant anatomy >
plant tissues > vascular tissues >
phloem >
sieve tubes ...
Full article >>>... a complex
tissue composed of
sieve tubes, companion cells,
phloem fibres and
phloem parenchyma ...
sieve tubes transport organic compounds, ...
Full article >>>Britannica online encyclopedia article on
sieve tube (plant structure), in flowering plants, elongated living
cells (
sieve-
tube elements) of the phloem, the nuclei ...
Full article >>>About 4 or 5 years after planting, the older food-conducting
sieve tubes near the bud union die. ... years later, younger
sieve tubes also die, severely ...
Full article >>>... first formed are called thinwalled
sieve tubes because of their thin wall ... These thin-walled
sieve tubes are thus probably the most functional in terms of ...
Full article >>>... drives the contents of the
phloem up or down the
sieve tubes from source to sink. ... sink, the concentration of free sugar is lower than in the
sieve tube. ...
Full article >>>Each
sieve tube element in angiosperms is accompanied by one or more usually ... an important part in loading
sieve tubes with photosynthates in source area and ...
Full article >>>Sieve tubes in the
phloem of angiosperms are flanked by one or several
plasma ... Active
sieve tubes contain huge amounts of so-called P-proteins (phloem - proteins) ...
Full article >>>... as the closely associated
sieve-
tube element immediately adjacent ...
sieve plate. area of the wall of a
sieve tube element that contains several to many ...
Full article >>>'"/>