Understanding how the crown gall bacteria altered
plant cells without destroying them was a critical breakthrough, one that opened an entirely new set of possibilities.
Many companies are developing «mini-chromosomes» that can function in
a plant cell without needing to be integrated into the plant's genome.
ASPB further grants to authors the permission to make digital or hard copies of part or all of a work published in Plant Physiology ® or
The Plant Cell without fee for personal or classroom use.
Not exact matches
(Cf. the phenomenon of the «runners» at first connected with the mother
plant and then separated from it; the fluid transition between various
plants and animals which appear to be one; the germ -
cell inside and outside the parent organism, etc.) Living forms which present what are apparently very great differences in space and time can ontologically have the same morphological principle, so that enormous differences of external form can derive from the material substratum and chance patterns of circumstance
without change of substantial form (caterpillar - chrysalis butterfly).
This is the first eukaryote — organisms, like
plants and animals, whose
cells contain distinct nuclei — found
without the machinery of mitochondria.
Mitochondria are a
cell's power
plants and
without them, a
cell can not function properly or regenerate.
The aboveground
plant cells have adapted to the bright, dry conditions with a sunscreen - like pigment and a special blend of chlorophyll that allow them to photosynthesize
without frying to a crisp.
«As part of ITbM's interdisciplinary research initiative, we decided to search for new compounds that can inhibit the
cell division in
plants without causing damage to them,» says Minako Ueda, a
plant biologist and a leader of this study.
«chem7 rapidly stops
cell division and
plant growth
without causing drastic damage to the shapes or functions of the
cells.»
Even if researchers discover how to regulate complex sugars in secondary
cell walls in biofuel feedstocks, the next challenge will be finding how much lignin the
plants can do
without and still remain healthy.
Without the acetyl groups tagging proteins, the
plant didn't recognize them as foreign and thus didn't mount a
cell - killing immune response.
A. avenae and other anhydrobiotic
plants and animals — organisms that can live
without water — produce large amounts (up to 20 % of a
cell's mass) of certain sugar molecules that harden into a semisolid state.
The result: Even
without salt treatment, there are genes working in the bladder
cells which are in other species only active when the
plant is under stress.
Without such data, why should it be obvious that there is a dose which is certain to kill all the archea, but does not harm the
cells of the
plant?
Multicellular organisms like
plants and animals are complex co-operative structures made of many specialized
cell types, while a single yeast
cell can survive and proliferate
without the help of others.
Without the
cells to worry about, the team took things one step further, looking to explore the role of different tissues within the
plant in driving its roots toward water.
You know this but listeners may not, mitochondria are the power
plants in the
cells and they make ATP and
without mitochondria you would die because you'd be a lump of things that couldn't do anything.
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They have revealed that the
plant - derived bioflavonoid quercetin, which is made use of by many people as a nutritional supplement, reduces the production of the hepatitis C virus
without any
cell toxicity.
In fact, there are specific
plant compounds that actually kill cancer
cells without harming the healthy
cells of the body.
The Resurrection
Plant can withstand months
without water because it contains abundant amounts of this sugar which protects the
cells against damage in the difficult conditions.
Made with
plant - based lactic acid, this body mask sloughs away dead skin
cells without irritating skin or harming its protective barrier.
In addition to vascular
plants, some
plants are single -
celled organisms that are too small to see individually
without a microscope.