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Webster’s Dictionary (1828)



13 words match “DIFFERENTIATION”

DIFFERENTIATION n. 4 definitions
The act of differentiating. Further investigation of the Sanskrit may lead to differentiation of the meaning of such of these roots as are real roots. J. Peile.
CELLULAR a.
the whole series of cells having been formed from the development of the germ cell and by differentiation converted into tissues and organs which, both in plants ans animals, are to be considered as a mass of minute cells communicating with each other. -- Cellular tissue. (a) (Anat.) See conjunctive tissue under Conju…
DERIVATION n.
unction from another according to some fixed law, called the law of derivation, as the of differentiation or of integration.
DIFFERENTIALLY adv.
In the way of differentiation.
DIVISION n.
by the division of the parent cell. In this process, the cell nucleus undergoes peculiar differentiations and changes, as shown in the figure (see also Karyokinesis). At the same time the protoplasm of the cell becomes gradually constricted by a furrow transverse to the long axis of the nuclear spindle, followed, on t…
GONOCHORISM n.
In ontogony, differentiation of male and female individuals from embryos having the same rudimentary sexual organs.
INTEGRATION n.
d is compacted into the relatively simple and permanent. It is supposed to alternate with differentiation as an agent in development.
MESAMEBOID; MESAMOEBOID n.
f independent, isolated cells found in the mesoderm, while the germ layers are undergoing differentiation.
PARTIAL a.
d by a partial petiole. Partial differentials, Partial differential coefficients, Partial differentiation, etc. (of a function of two or more variables), the differentials, differential coefficients, differentiation etc., of the function, upon the hypothesis that some of the variables are for the time constant. -- Par…
PLASMA n.
an animal or vegetable cell, out of which the various tissues are formed by a process of differentiation; protoplasm.
SPERMATOPHYTA n.
neral, the group is characterized by the marked development of the sporophyte, with great differentiation of its parts (root, stem, leaves, flowers, etc.); by the extreme reduction of the gametophyte; and by the development of seeds. All the Spermatophyta are heterosporous; fertilization of the egg cell is either throu…
STRUCTURED a.
Having a definite organic structure; showing differentiation of parts. The passage from a structureless state to a structured state is itself a vital process. H. Spencer.
UNDIFFERENTIATED a.
nearly so; -- said especially of young or embryonic tissues which have not yet undergone differentiation (see Differentiation, 3), that is, which show no visible separation into their different structural parts.