In deriving nourishment from the complex organic compounds in which they nourish, the organisms evolve, probably by means of a ferment, certain chemical products of unknown composition, but probably colloidal in nature, and known as toxins.
The diagnosis is often a matter of considerable difficulty, and the condition is liable to be mistaken for such organic lesions as a tuberculous or pyogenic focus in the bone close to the joint.
Congestion, spasmodic contraction, and organicchanges are the principal causes.
The members of both these divisions of rocks agree in being highly crystalline and destitute of organic remains.
It will be observed that in the foregoing allusions to organic remains, the testacea or the shell-bearing mollusca are selected as the most useful and convenient class for the purposes of general classification.
The first five editions of the "Principles" comprised a 4th book, in which some account was given of systematic geology, and in which the principal rocks composing the earth's crust and their organic remains were described.
This opinion is confirmed by the fact that the organic bodies decrease in number and sharpness of outline in proportion as the opaline cement increases in quantity.
Respecting the age of the great mass of Mont Dor, we cannot come at present to any positive decision, because no organic remains have yet been found in the tuffs, except impressions of the leaves of trees of species not yet determined.
The superficial position of "the drift" is in perfect accordance with its imbedded organic remains, leading us to refer its origin to a modern period.
The same happens in regard to organic remains which are filled with water under great pressure as they sink, otherwise they would be immediately crushed to pieces and flattened.
The changes which fossil organic bodies have undergone since they were first imbedded in rocks, throw much light on the consolidation of strata.
Professor Sedgwick, in his account of the geology of Cumberland, has described various trap rocks which accompany the green slates of the Cambrian system, beneath all the rocks containing organic remains.
This is a frequent process, which can be confirmed as often as one likes, and which is naturally quite independent of any hypothesis that may be made as to the organic driving force and the motives of the sudden transformation.
Man lives by pulses; our organic movements are such; and the chemical and ethereal agents are undulatory and alternate; and the mind goes antagonizing on, and never prospers but by fits.
Like the metamorphosis of things into higher organic forms is their change into melodies.
There are even few opinions, and these seem organic in the speakers, and do not disturb the universal necessity.
The work is organic which grows so above composition or plan.
When these organic materials are decomposed and disintegrated to such an extent that their structure is completely destroyed, the resulting mass of partially decayed black organic matter is called humus.
It is known absolutely but not generally that live stock destroy about two-thirds of the organic matter contained in the food they consume.
The nitrogen contained in the insoluble organic matter of the soil is made soluble and available by the process called nitrification.
But, say, that organic matter seems to be a thing of tremendous importance, and I'm sure we've got mighty little of it.
With the same growth of plants the accumulation of organic matter would be much more rapid without live stock.
The organic matter is oxidized or converted into substances containing more oxygen than in the original form.
He wished that the nitrogen had been determined by the chemist, even though he knew the organic matter and the nitrogen must be very low in the poor soils, but nowhere was any such record to be found in the bulletin.
Like the raw rock phosphate, the slag gives the best results only when used in connection with plenty of decaying organic matter.
The organic world appears to be in repose, because natural influences have reached an equilibrium.
Passing from inorganic to organic forms, our author remarks that their permanence is altogether dependent 'on the invariability of the material conditions under which they live.
The condensation of carbon from the air and its inclusion in the strata constitute the chief epoch in the organic life of the earth giving a possibility for the appearance of the hot-blooded and more intellectual animal tribes.
To this doctrine of the control of physical agencies over organic forms I acknowledge no exceptions, not even in the case of man.
You hear a good deal about the "missing links," and it is an accepted fact that we, perhaps, do not know a tithe of the organic remains that formerly enjoyed life.
We never enjoyed a pipe half so much as when solitarily disinterring organic remains which had slumbered in the heart of the rock for myriads of ages.
Mohs) Formed mainly of calcite (calcium carbonate) or conchiolin, a horny organic substance Specific gravity: 2.
The black and golden corals are largely horny organic substances, not calcium carbonate.
The existence of this cave had been known from time immemorial, but the first recorded exploration of it was made in 1824 by Mr. Northmore, of Cleve, looking for organic remains and an ancient temple of Mithras.
In a word, it is to memory we attribute the possibility of evolution, and by it the struggle for existence is enabled to re-act upon the forms of life, and produce the harmony we see in the organic world.
Every bachelor and every spinster is bound to furnish a written explanation of their irregular condition, and the only reasons admitted as valid are serious ill-health or organic defects.
The method of the perpetuation of organic beings is of two kinds,--the asexual and the sexual.
The historic development of Ireland and Scotland, and the events which have brought these two countries into organic union with England are, of necessity, very briefly related.
There was no organic unity in Scotland; only a superficial unity, created by the name of king, which fell into chaos when that name was withdrawn.
We shall see that they do not have it at all in static social industry, and that they have it only in a limited way in dynamic social industry, or that which is carried on by a society undergoing organic change.
The chief distinguishing mark of land--that of being fixed in amount--separates it from other things only in a dynamic state and because of the action of the forces which produce organic changes.
This would have been brought about by suppressing at that date the forces which cause organic change and by giving to competition a perfectly unobstructed field.
The economic action of a society which is undergoing no organic changes is the subject of Social Economic Statics, while such changes with their causes and effects constitute the subject of the science of Social Economic Dynamics.
The myxomycetes may be regarded as a section of the organic world in which the forces of heredity are at a maximum whatever those forces may be.
It needs no cell-walls of cellulose, no more than do the dividing cells of a lily-endosperm; both are nourished by organic food and resort to walls only as conditions change.
In it, as was intimated at the outset, are all the chief elements of organic influence.
For the detailed history of the Organic Remains of the Wealden formation, see Mr. Mantell's highly instructive and accurate volume on the Geology of Sussex.
Organic Remains of a Former World,' replete with interest and instruction.
If there is no organic trouble, of which I have some fear, the case will be simple enough, if there is the desire in him to help me.
It seems, Miss Katrine, that there was some organic trouble; that the great specialist, whose name is gone from me, warned him not to try the cure.
In the deadorganic it depends on regularity of form, the first and lowest species of which is the triangle with all its modifications, as in crystals, architecture, &c.
Briefly, taste is a metaphor taken from one of our mixed senses, and applied to objects of the more purely organic senses, and of our moral sense, when we would imply the co-existence of immediate personal dislike or complacency.
For that matter, everything in the organic world manifests both genders--there is always the Masculine present in the Feminine form, and the Feminine form.
Sex is merely a manifestation of Gender on a certain plane of the Great Physical Plane--the plane of organic life.
Shall we throw away all that has been discovered with regard to organic life, and in its place take the statements of one who lived in the rude morning of a barbaric day?
By taking this Moner as the commencement of animal life, or rather as the first animal, it is easy to follow the development of the organic structure through all the forms of life to man himself.