ETYMOLOGY OF THE WORD CALLUS
From Latin, variant of callum hardened skin.
CONJUGATION OF THE VERB TO CALLUS
PRESENT
Present
I callus
you callus
he/she/it calluses
we callus
you callus
they callus
Present continuous
I am callusing
you are callusing
he/she/it is callusing
we are callusing
you are callusing
they are callusing
Present perfect
I have callused
you have callused
he/she/it has callused
we have callused
you have callused
they have callused
Present perfect continuous
I have been callusing
you have been callusing
he/she/it has been callusing
we have been callusing
you have been callusing
they have been callusing
Present tense is used to refer to circumstances that exist at the present time or over a period that includes the present time. The
present perfect refers to past events, although it can be considered to denote primarily the resulting present situation rather than the events themselves.
PAST
Past
I callused
you callused
he/she/it callused
we callused
you callused
they callused
Past continuous
I was callusing
you were callusing
he/she/it was callusing
we were callusing
you were callusing
they were callusing
Past perfect
I had callused
you had callused
he/she/it had callused
we had callused
you had callused
they had callused
Past perfect continuous
I had been callusing
you had been callusing
he/she/it had been callusing
we had been callusing
you had been callusing
they had been callusing
Past tense forms express circumstances existing at some time in the past,
FUTURE
Future
I will callus
you will callus
he/she/it will callus
we will callus
you will callus
they will callus
Future continuous
I will be callusing
you will be callusing
he/she/it will be callusing
we will be callusing
you will be callusing
they will be callusing
Future perfect
I will have callused
you will have callused
he/she/it will have callused
we will have callused
you will have callused
they will have callused
Future perfect continuous
I will have been callusing
you will have been callusing
he/she/it will have been callusing
we will have been callusing
you will have been callusing
they will have been callusing
The
future is used to express circumstances that will occur at a later time.
CONDITIONAL
Conditional
I would callus
you would callus
he/she/it would callus
we would callus
you would callus
they would callus
Conditional continuous
I would be callusing
you would be callusing
he/she/it would be callusing
we would be callusing
you would be callusing
they would be callusing
Conditional perfect
I would have callus
you would have callus
he/she/it would have callus
we would have callus
you would have callus
they would have callus
Conditional perfect continuous
I would have been callusing
you would have been callusing
he/she/it would have been callusing
we would have been callusing
you would have been callusing
they would have been callusing
Conditional or "future-in-the-past" tense refers to hypothetical or possible actions.
IMPERATIVE
Imperative
you callus
we let´s callus
you callus
The
imperative is used to form commands or requests.
NONFINITE VERB FORMS
Present Participle
callusing
Infinitive shows the action beyond temporal perspective. The
present participle or gerund shows the action during the session. The
past participle shows the action after completion.
10 ENGLISH BOOKS RELATING TO «CALLUS»
Discover the use of
callus in the following bibliographical selection. Books relating to
callus and brief extracts from same to provide context of its use in English literature.
1
Callus on My Soul: A Memoir
Chronicles the life and work of Dick Gregory, one of America's top comedians and civil rights workers.
2
A Practical Manual of Diabetic Foot Care
Management of corns, callus and fissures Corns Corns should be removed by
sharp debridement with a scalpel. Interdigital corns may be moist and grasping
them with a forceps helps maintain tissue tension. Felt padding may be used
short ...
Michael E. Edmonds, Alethea V. M. Foster, Lee Sanders, 2008
3
Tuberization in Vitro and Physiological Studies with Potato ...
Potato plants were grown from stem sections, sprouts, seeds and embryos in vitro on nutrient media.
4
Experiments in Plant Tissue Culture
A callus consists of an amorphous mass of loosely arranged thin-walled
parenchyma cells arising from the proliferating cells of the parent tissue.
Frequently, as a result of wounding, a callus is formed at the cut end of a stem or
root. The term ...
5
Introduction to Plant Biotechnology
both mature and immature organs can be induced to form callus and then plant
regeneration. However, explants with mitotically active cells are generally good
for callus initiation. Immature tissues and organs are invariably more morpho- ...
When a plant is wounded, callus formation occurs at the cut surfaces and is
thought to be a protective response by the plant to seal off damaged tissues. lHie
formation of wound callus has been observed in almost all groups of living plants.
David E. Evans, Julian O. D. Coleman, Anne Kearns, 2003
7
In Vitro Culture of Higher Plants
Callus induction, callus culture and regeneration of organs and embryos 20.5.1.
Introduction Callus is basically a more or less non-organized tumour tissue which
usually arises on wounds of differentiated tissues and organs. The intia- tion of ...
8
Development of western spruce budworm on Douglas-fir
callus ...
ln another group of insects (bark beetles), success on host callus has varied (Mott
and others 1978, Cook and others 1990). When regenerated transgenic plants
eventually are available, entire plants or fresh foliage could replace callus tissue
...
Roy C. Beckwith, Barry Goldfarb, Pacific Northwest Research Station (Portland, Or.), 1991
9
Callus proliferation and differentiation of Ribes spp. in vitro
Table I. --Relative efficiency of various auxin /kinetin combinations, added to the
basal medium, in inducing callus growth, root and shoot formation 60 days after
explanting 1-cm squares of stem cortex from R. nigrum 1 Rated from 0 to +++++ ...
A. E. Harvey, J. L. Grasham, United States. Rocky Mountain Forest and Range Experiment Station, Ogden, Utah, 1977
10
Plant Tissue and Cell Culture
P. A. AITCHISON, A. J. MACLEOD AND M. M. YEOMAN Establishment of the
callus 267 Induction of growth 268 Metabolic consequences of induction 270
Importance of the wound reaction 271 Molecular events before division 273
Regressive ...
Herbert Edward Street, 1977
10 NEWS ITEMS WHICH INCLUDE THE TERM «CALLUS»
Find out what the national and international press are talking about and how the term
callus is used in the context of the following news items.
Drs ProChoice Expert Callus Remover and Accessories Now …
The Best Pedicure Callus Remover by Drs ProChoice and Replacement Roller Heads can now be found separately via the renowned online ... «Free Press Release Center, Jul 15»
Products for pretty summer feet put to the test
... panelists to put home pedi products to the test -- using the $12 Original PedEgg on one foot and one of two battery-operated callus removers ... «ABC30.com, Jul 15»
One in two French want Greece out of euro: poll
... to return to the French franc. The Odoxa poll of 1,003 people was carried out by Internet. (Reporting by Mark John; Editing by Andrew Callus). «Channel News Asia, Jul 15»
France picks Mahut over Monfils for GB Davis Cup clash
... place at Queen's Club in west London between July 17-19. (Reporting by Andrew Callus and Gregory Blachier, editing by Stephen Wood) ... «Reuters, Jul 15»
France to launch floating offshore wind tender this month-trade group
... that floats upright. It has plans to float several of the turbines in in Scotland. u (Reporting by Geert De Clercq; Editing by Andrew Callus) ... «Reuters, Jul 15»
Greek crisis a political, not banking or market issue: SocGen CEO
... is a willingness to keep Greece (in the euro zone) as much as possible," Oudea said. (Reporting by Leigh Thomas; Editing by Andrew Callus) ... «Reuters, Jul 15»
Updated | PN warns MEPA demerger will relegate environment to …
Opposition MP Ryan Callus told a press conference that MEPA's environment directorate currently enjoys a seat on the MEPA board where it is ... «MaltaToday, Jul 15»
In the Press: Greece under pressure at EU emergency summit
... branches should first be discussed at committee level, said shadow minister for the environment Marthese Portelli and MP Ryan Callus. «MaltaToday, Jul 15»
Exclusive: Hospira wins French biosimilar drug tender at 45 pct …
(Additional reporting by Ben Hirschler and Andrew Callus; editing by Elaine Hardcastle). Dianomi (?) Sponsored Financial Content. The Greek ... «Reuters, Jul 15»
Fibreglass full contact casting not covered by OHIP
The diabetic foot ulcer, larger than a toonie, said Sue, his partner, all started with a cracked callus and a trip to the emergency department. «Sarnia Observer, Jul 15»
