...This species crossed the central Nicaraguan lowlands and reached the Caribbean lowlands of Nicaragua and nuclear Central America...
Juan R. León 「The Systematics of the Frogs of the Hyla Rubra Group in Middle America」
...The nucleus (or caryon), which is usually of a simple roundish form, is quitestructureless at first (especially in very young cells), and composed ofhomogeneous nuclear matter or caryoplasm (Fig...
Ernst Haeckel 「The Evolution of Man」
...But, as a rule, itforms a sort of vesicle later on, in which we can distinguish a more solidnuclear base (caryobasis) and a softer or fluid nuclear sap(caryolymph)...
Ernst Haeckel 「The Evolution of Man」
...In a mesh of the nuclear network (or it may be on the innerside of the nuclear envelope) there is, as a rule, a dark, very opaque, solidbody, called the nucleolus...
Ernst Haeckel 「The Evolution of Man」
...The vesicular nucleus (or “germinal vesicle”) isglobular, half the size of the round ovum, and encloses a nuclear framework, inthe central knot of which there is a dark nucleolus (the “germinalspot”)...
Ernst Haeckel 「The Evolution of Man」
...), and the achromin (or linin, or achromatin), acolourless nuclear substance that lacks this property...
Ernst Haeckel 「The Evolution of Man」
...Nuclearthreads (chromosomata) (coloured nuclear matter, chromatin) 2...
Ernst Haeckel 「The Evolution of Man」
...The two daughter-cells, produced by the complete division of thetwo nuclear halves (cytosomata still connected at the equator) (Double-knot,Dispirema) 1...
Ernst Haeckel 「The Evolution of Man」
...Insideit, as in many other cells, there is a nuclear skeleton or frame and a third,hard nuclear body (the nucleolus)...
Ernst Haeckel 「The Evolution of Man」
...In the dark fine-grained protoplasm (yelk) is a large vesicular nucleus (thegerminal vesicle), and in this is seen a nuclear body (the germinal spot), inwhich again we often see a germinal point...
Ernst Haeckel 「The Evolution of Man」
...The chief part of theglobular mass is formed by the nuclear yelk (deutoplasm), which isevenly distributed in the active protoplasm, and consists of numbers of fineyelk-granules...
Ernst Haeckel 「The Evolution of Man」
...One of the many thread-like, lively spermidiapierces through a fine pore-canal into the nuclear yelk...
Ernst Haeckel 「The Evolution of Man」
...The firm nuclear frame(caryobasis) is formed of the enveloping membrane and a mesh-work ofnuclear threads running across the interior, which is filled with the nuclearsap...
Ernst Haeckel 「The Evolution of Man」
...In some cases we have succeeded in proving thatthe mass of the active nuclear substance which combines in the copulation ofthe two sexual nuclei is originally the same for both...
Ernst Haeckel 「The Evolution of Man」
...k stem-nucleus, n nuclear corpuscle, pprotoplasm of the stem-cell, z modified zona pellucida, houter albuminous membrane, s dead sperm-cells...
Ernst Haeckel 「The Evolution of Man」
...The comets might be judged to bevaporous masses of various forms; but even these were supposed tosurround or to attend upon globe-shaped nuclear masses...
Richard A. Proctor 「Myths and Marvels of Astronomy」
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