What's the difference between bough and stem?

Bough


Definition:

  • (n.) An arm or branch of a tree, esp. a large arm or main branch.
  • (n.) A gallows.

Example Sentences:

  • (1) A collection of poems by his widow Karen Green, entitled Bough Down, won praise earlier this year , and Quack This Way , a tribute from his friend Bryan A Garner was published this month.
  • (2) Bough Down is a collection of prose poems interspersed with small collages, in which Green charts her "passage through grief", said small US publisher Siglo Press, which released the book earlier this spring.
  • (3) "They shiver in the wind and throw out boughs with a calculated aim, which is to be beautiful," wrote Ronald Blythe of a pair of young ashes near his home in Essex.
  • (4) Fragments showing up on the ceiling and the other walls – partly covered by a particularly horrible 1960s version of Morris's classic willow boughs design, whose owner could never have guessed they were burying a genuine piece by the master – suggest there is much more work to come.
  • (5) Instead, I fixed my eyes upwards to those boughs laden with keys.
  • (6) Then relax under laden boughs in the idyllic Orchard Tearoom, while the kids chase the peacocks.
  • (7) P. obscura primarily moves quadrupedally along large boughs; P. melalophos relies more on leaping between smaller supports.
  • (8) The modern day druids and pagans who assemble bearing green boughs for the winter and summer solstices, much mocked for inventing supposedly ancient rituals, may not be so far off the mark after all.
  • (9) "I worry I broke your kneecaps when I cut you down," she writes in Bough Down .
  • (10) Gerard Manley Hopkins admired the "contradictory supple curvings" of an ash's boughs.
  • (11) The plant Soma is described as "thousand boughs" and photographic evidence has been offered in support.
  • (12) Frank Bough took over as the main anchor in 1968 and stayed for 15 years, followed by Des Lynam for a decade from 1983 and then Steve Rider.
  • (13) It also introduced them to famous hosts from David Coleman to Frank Bough and Des Lynam.
  • (14) Right now wade, ankle deep, through flame-coloured leaves, catch a glimpse of ripening blue sloes shimmering in the undergrowth and dodge overhanging boughs laden with berries and rose hips.
  • (15) Alex is perched on a bough above him, naked under an olive-green parka, wide open down the front.
  • (16) Travel is primarily by brachiation along large boughs.
  • (17) "Ms Green turns out to be a profoundly good writer: Bough Down is lovely, smart and funny, in addition to being brutally clear and sad," writes the Wall Street Journal .
  • (18) In the tree picture, Lutz is on a lower bough, wearing only a red PVC coat, which is hanging open.
  • (19) On Breakfast Time, from 1983, he had a pop news slot and became the presenter Frank Bough's once-a-week stand-in.
  • (20) "Perhaps most impressive about Bough Down is that, despite the poetic pitch of its language, it refuses to poeticize its subject.

Stem


Definition:

  • (v. i.) Alt. of Steem
  • (n.) Alt. of Steem
  • (n.) The principal body of a tree, shrub, or plant, of any kind; the main stock; the part which supports the branches or the head or top.
  • (n.) A little branch which connects a fruit, flower, or leaf with a main branch; a peduncle, pedicel, or petiole; as, the stem of an apple or a cherry.
  • (n.) The stock of a family; a race or generation of progenitors.
  • (n.) A branch of a family.
  • (n.) A curved piece of timber to which the two sides of a ship are united at the fore end. The lower end of it is scarfed to the keel, and the bowsprit rests upon its upper end. Hence, the forward part of a vessel; the bow.
  • (n.) Fig.: An advanced or leading position; the lookout.
  • (n.) Anything resembling a stem or stalk; as, the stem of a tobacco pipe; the stem of a watch case, or that part to which the ring, by which it is suspended, is attached.
  • (n.) That part of a plant which bears leaves, or rudiments of leaves, whether rising above ground or wholly subterranean.
  • (n.) The entire central axis of a feather.
  • (n.) The basal portion of the body of one of the Pennatulacea, or of a gorgonian.
  • (n.) The short perpendicular line added to the body of a note; the tail of a crotchet, quaver, semiquaver, etc.
  • (n.) The part of an inflected word which remains unchanged (except by euphonic variations) throughout a given inflection; theme; base.
  • (v. t.) To remove the stem or stems from; as, to stem cherries; to remove the stem and its appendages (ribs and veins) from; as, to stem tobacco leaves.
  • (v. t.) To ram, as clay, into a blasting hole.
  • (v. t.) To oppose or cut with, or as with, the stem of a vessel; to resist, or make progress against; to stop or check the flow of, as a current.
  • (v. i.) To move forward against an obstacle, as a vessel against a current.

Example Sentences:

  • (1) However, CT will be insensitive in the detection of the more cephalic proximal lesions, especially those in the brain stem, basal cisterns, and skull base.
  • (2) Based on our results, we propose the following hypotheses for the neurochemical mechanisms of motion sickness: (1) the histaminergic neuron system is involved in the signs and symptoms of motion sickness, including vomiting; (2) the acetylcholinergic neuron system is involved in the processes of habituation to motion sickness, including neural store mechanisms; and (3) the catecholaminergic neuron system in the brain stem is not related to the development of motion sickness.
  • (3) The examination of the standard waves' amplitude and latency of the brain stem auditory evoked response (BAEP) was performed in 20 guinea pigs (males and females, weighing 250 to 300 g).
  • (4) A previous trial into the safety and feasibility of using bone marrow stem cells to treat MS, led by Neil Scolding, a clinical neuroscientist at Bristol University, was deemed a success last year.
  • (5) Proliferation of quiescent hematopoietic stem cells, purified by cell sorting and evaluated by spleen colony assay (CFU-S), was investigated by measuring the total cell number and CFU-S content and the DNA histogram at 20 and 48 hours of liquid culture.
  • (6) The last stems from trends such as declining birth rate, an increasingly mobile society, diminished importance of the nuclear family, and the diminishing attractiveness of professions involved with providing maintenance care.
  • (7) Following BHT administration, the alveolar stem cells (type II pneumocytes) proliferate and differentiate according to a biphasic pattern, with proliferative peaks at d 3 and 7.
  • (8) In testing the contribution of the long, curved stem to the torsional stability of uncemented prostheses by comparing it with other stems, the long, curved stem was the most stable, followed by a shorter straight stem, and a short, proximally curved stem.
  • (9) For example, stem pairing with a sequence other than wild-type resulted in normal protein binding in vitro but derepression of protein synthesis in vivo.
  • (10) These results indicate that this population (approximately 0.1% of bone marrow) may contain the pluripotent hematopoietic stem cell.
  • (11) Brain-stem CBF varied the most but did not correlate with clinical signs of brain-stem dysfunction.
  • (12) We infer from these results that endotoxin ameliorates the cyclical changes in blood cell counts by regulating hematopoietic proliferative activity at the stem cell level.
  • (13) The effects of inhibitors of aldehyde dehydrogenase activity on the sensitivity of murine pluripotent hematopoietic stem cells to oxazaphosphorine anticancer agents, e.g.
  • (14) Three strains of fluorescent pseudomonads (IS-1, IS-2, and IS-3) isolated from potato underground stems with roots showed in vitro antibiosis against 30 strains of the ring rot bacterium Clavibacter michiganensis subsp.
  • (15) This has stemmed from an inadequate understanding of the mechanisms involved in the formation and propagation of this condition.
  • (16) We therefore think that the detailed examination of CALLA(-) non-T non-B ALL cells using myeloid specific antibodies is helpful in clarifying the characteristics of myeloid precursors and the common bipotential stem cell of lymphoid and myeloid progenitors.
  • (17) Imaging studies had shown no change in his brain stem lesion, which at autopsy was found to be a focal collection of fibrillary astrocytes.
  • (18) These cells were hypothesized to be the stem cells for the corneal epithelium.
  • (19) Auditory brain stem potentials (ABP) were recorded in 27 patients with Bell's palsy during the early phase of the disease and 1-3 months later.
  • (20) The results indicate that stimulation of trigeminal subnucleus caudalis, a brain stem region that processes nociceptor afferent information, evokes a prompt increase in plasma ACTH.