What's the difference between callous and callus?

Callous


Definition:

  • (a.) Hardened; indurated.
  • (a.) Hardened in mind; insensible; unfeeling; unsusceptible.

Example Sentences:

  • (1) The Muslim Brotherhood, Egypt's largest organised political movement, added its voice to the chorus of discontent, accusing Scaf of contradicting 'all human, religious and patriotic values' with their callousness and warning that the revolution that overthrew former president Hosni Mubarak earlier this year was able to rise again.
  • (2) In its proposals the MoJ is displaying a callous disregard for the rights of its citizens, as client choice and quality of legal service have been sacrificed on the altar of price competition.
  • (3) By analogy with the comparable glands of the yellow-bellied toad and the grass frog, these are called the toxic, lumpy, mucous, callous, and small glands.
  • (4) Inequality, precarity and social division are the causes of our new callousness, helped by the rightwing press, but the real point is that Labour has only two choices in response: either continue to cringe before the prejudices of the public or try to change their minds by arguing for a distinct, simple and compelling alternative.
  • (5) As the danger of racism depends not only on its callousness but on its power and influence, this coalition at the heart of government suggests a sharp rise in levels of racism and a dramatic decline in democracy.
  • (6) What to say to the children who went to a pop concert and left to find their waiting parents blown apart by the hate and callous indifference in the foyer?
  • (7) Angry demonstrators have noted that Putin's tears are in stark contrast to his usually inscrutable, and even callous-seeming, behaviour on other big public occasions.
  • (8) And now the file on UTA 772 - a chilling story of international intrigue and callous terror - is to be closed.
  • (9) Photograph: Shenyang government Nicholas Bequelin, Amnesty International ’s East Asia director, described the briefing as “a crude, cruel and callous political show” designed to mask Beijing’s responsibility for the death of Liu, who was diagnosed with late-stage cancer in May while serving an 11-year sentence for his role in a pro-democracy manifesto.
  • (10) What has happened, of course, is something entirely different – and the callously careless attitude of western governments to this has given the impression of western complicity to many (who are already steeped in a culture of conspiracy theories) in Iraq and the Middle East.
  • (11) Previously and independently documented patterns of pathological lying, lack of remorse or guilt, callousness or lack of empathy, and failure to accept responsibility for their own behavior were significantly associated with the offenders not admitting responsibility for their crimes.
  • (12) ( The figure includes 167 victims of a plane crash, caused indirectly by Walt's callousness .)
  • (13) But remember: record companies can be callous and nefarious beasts."
  • (14) We are now knee-deep in a punitive, callous system.
  • (15) It's slightly callous, but the stoppages suit Chelsea; the game has become a tad bitty in the last few minutes.
  • (16) "They will not further any aim or objective by their vile and callous deeds.
  • (17) Jerry Petherick, a G4S executive, said the prisoners behind the trouble displayed a callous disregard for the safety of other inmates and staff.
  • (18) As a person with a disability myself –in fact, a congenital limb reduction like Pistorius – I fear the links that may be made between disability and temperament.” As it emerged, those links would be made not by callous commentators but by Pistorius’ own defence team.
  • (19) America’s elected leaders offer prayers for gun victims and then, callously and without fear of consequence, reject the most basic restrictions on weapons of mass killing, as they did on Thursday.
  • (20) ureters) becoming callous and adhesive, safe preoperative diagnosis is desirable.

Callus


Definition:

  • (n.) Same as Callosity
  • (n.) The material of repair in fractures of bone; a substance exuded at the site of fracture, which is at first soft or cartilaginous in consistence, but is ultimately converted into true bone and unites the fragments into a single piece.
  • (n.) The new formation over the end of a cutting, before it puts out rootlets.

Example Sentences:

  • (1) In later phases, mast cells appeared in the newly formed marrow in the external callus.
  • (2) The mitotic activities of various cellular components of callus tissues in different periods after tibial fracture of rat were studied with 3H-thymidine labeling and electron radioautographic method.
  • (3) The fractures, which appeared on roentgenograms as transverse radiolucent zones with variable callus formation, healed slowly or not at all despite treatment with calcium and vitamin D. They resembled pseudofractures (Looser's transformation zones) radiologically, but the biochemical and histologic findings were those of idiopathic osteoporosis rather than osteomalacia.
  • (4) The normal process of fracture healing was described in which the dual role of external callus was stressed, firstly in providing immobilisation of the fragments and secondly in providing the first bony bridge between the fragments.
  • (5) Pinwheel inclusions (PWs) were found in cells of callus tissue derived from explants of secondary phloem parenchyma of carrot (Daucus carota) storage root and grown on a basal medium containing zeatin and indoleacetic acid or coconut milk, naphthalene acetic acid, or combinations of these.
  • (6) However, we failed to demonstrate any remarkable IL-1 inhibitory activity in each fraction after gel filtration high-performance liquid chromatography of the psoriatic scale extracts or in that of extracts from the plantar callus.
  • (7) The lack of periosteal callus appears to be the result of a small gap and rigid fixation, rather than related to strains induced in the bone.
  • (8) The ages of the callus were three, five, eight, and 11 days after the fracture, that is, from before the cartilage was demonstrable on Day 5 until the enchondral bone formation started on Day 11.
  • (9) Biochemical analysis of the callus is reminiscent of bone from early stages of human development and normal fracture healing (e.g.
  • (10) Origin of roots from calluses was not accompanied by formation of buds.
  • (11) While some gymnasts seem more ethereal than corporeal, Beth's blisters and calluses have always been obvious.
  • (12) Bet v I, the major birch pollen allergen, could be extracted easily from pollen, and in low amounts from callus and leaves.
  • (13) In the surrounding external callus Types I, II, and III were present, but Type III was not noted in the later stages of healing.
  • (14) Lipids from callus cultures and suspension cultures of higher plants constitute 5 to 8% of the dry tissue's weight.
  • (15) Histological investigation showed that the medullary cavity was closed after 2-3 weeks, chiefly by endosteal callus.
  • (16) The plate-fixed bones healed more rapidly, with less periosteal callus and less angulation of the fragments, than those treated with a cast.
  • (17) These findings indicate that the oxygen tension around the cathode was diminished in advance of the electrically stimulated callus formation.
  • (18) There is increased metabolism of glycosaminoglycan collagen synthesis, and transformation of fibrous and cartilaginous callus, combined with mineralization of the latter and intensified vascular invasion into bone.
  • (19) Bone union can be achieved under external fixation through different pathways, ranging from callus-free gap healing under a rigid neutralization configuration to direct-contact healing with periosteal new bone formation under axially dynamized stable fixation.
  • (20) We compare the gene activity in heterozygotes versus homozygotes, and show variation in activity between plants regenerated independently from the same transformed callus.