| ECVAM | European Centre for the Validation of Alternative Methods |
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lusus nature
| nature | 1. The existing system of things; the world of matter, or of matter and mind; the creation; the universe. "But looks through nature up to nature's God." (Pope) "Nature has caprices which art can not imitate." (Macaulay) 2. The personified sum and order of causes and effects; the powers which produce existing phenomena, whether in the total or in detail; the agencies which carry on the processes of creation or of being; often conceived of as a single and separate entity, embodying the total of all finite agencies and forces as disconnected from a creating or ordering intelligence. "I oft admire How Nature, wise and frugal, could commit Such disproportions." (Milton) 3. The established or regular course of things; usual order of events; connection of cause and effect. 4. Conformity to that which is natural, as distinguished from that which is artifical, or forced, or remote from actual experience. "One touch of nature makes the whole world kin." (Shak) 5. The sum of qualities and attributes which make a person or thing what it is, as distinct from others; native character; inherent or essential qualities or attributes; peculiar constitution or quality of being. "Thou, therefore, whom thou only canst redeem, Their nature also to thy nature join, And be thyself man among men on earth." (Milton) 6. Hence: Kind, sort; character; quality. "A dispute of this nature caused mischief." (Dryden) 7. Physical constitution or existence; the vital powers; the natural life. "My days of nature." "Oppressed nature sleeps." (Shak) 8. Natural affection or reverence. "Have we not seen The murdering son ascend his parent's bed, Through violated nature foce his way?" (Pope) 9. Constitution or quality of mind or character. "A born devil, on whose nature Nurture can never stick." (Shak) "That reverence which is due to a superior nature." (Addison) Good nature, Ill nature. See under Good and Ill. In a state of nature. Naked as when born; nude. In a condition of sin; unregenerate. Untamed; uncvilized. Nature printng, a process of printing from metallic or other plates which have received an impression, as by heavy pressure, of an object such as a leaf, lace, or the like. Nature worship, the worship of the personified powers of nature. To pay the debt of nature, to die. Origin: F, fr. L. Natura, fr. Natus born, produced, p.p. Of nasci to be born. See Nation. Source: Websters Dictionary (01 Mar 1998) |
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| nature-nurture issue | A controversy concerning the relative importance of heredity (nature) and environment (nurture) in various aspects of individual development, such as intelligence, personality, or mental illness. (05 Mar 2000) |
| replica methods | <technique> Methods in the preparation of specimens for transmission electron microscopy. The specimen (for example: a piece of freeze fractured tissue) is shadowed with metal and coated with carbon and then the tissue is digested away. The replica is then picked up on a grid and it is the replica that is examined in the microscope. (18 Nov 1997) |
| communication methods, total | Utilization of all available receptive and expressive modes for the purpose of achieving communication with the hearing impaired, such as gestures, postures, facial expression, types of voice, formal speech and non-speech systems, and simultaneous communication. (12 Dec 1998) |
| Crede's methods | Instillation of one drop of a 2% solution of silver nitrate into each eye of the newborn infant, to prevent ophthalmia neonatorum, resting the hand on the fundus uteri from the moment of the expulsion of the foetus, and gently rubbing in case of haemorrhage or failing contraction; then, when the afterbirth is loosened it is expelled by firm compression or squeezing of the fundus by the hand, use of manual pressure on a bladder, particularly a paralysed bladder, to express urine. Synonym: Crede's manoeuvres. (05 Mar 2000) |
| seroepidemiologic methods | Epidemiologic studies based on the detection through serological testing of characteristic change in the serum level of specific antibodies. Latent subclinical infections and carrier states can thus be detected in addition to clinically overt cases. (12 Dec 1998) |
| feeding methods | Methods of giving food to humans or animals. (12 Dec 1998) |
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