United States or Jamaica ? Vote for the TOP Country of the Week !


If these features are not developed by the test, the eggs have not been fertilized, and are, therefore, worthless. We will not complicate the application of the method by describing other details of the development, but would merely suggest that when a lot of ova are fertilized a small portion should be left unimpregnated.

In its flurry it must have disturbed one of the dye-secreting molluscs, which had escaped my notice, for in a few seconds the water was richly imbued. Thereupon both the sharks began to manifest great uneasiness, and eventually with fluster and splashing they worked among the fissures of the coral and shot out into the unimpregnated sea.

Pregnancy often takes place in a unicorn or bicorn uterus, leading to similar anomalous conditions. Galle, Hoffman, Massen, and Sanger give interesting accounts of this occurrence, and Ross relates an instance of triple pregnancy in a double uterus. Cleveland describes a discharge of an anomalous deciduous membrane during pregnancy which was probably from the unimpregnated half of a double uterus.

These are probably living fetuses, produced by the father, of different degrees of maturity, to be detruded at different periods of time, like the unimpregnated eggs of various sizes, which are found in poultry; and as they are produced without any known copulation, contribute to evince, that the living embryon in other orders of animals is formed by the male-parent, and not by the mother, as one parent has the power to produce it.

The unimpregnated bloom falls off at its appointed date, as everybody knows; but if fertilized it remains entire, saving the labellum, until the seed is ripe, perhaps half a year afterwards but withered, of course. Very singular and quite inexplicable are the developments that arise in different genera, or even species, after fertilization.

He found a uterus of ordinary size and form as is usual at this period of gestation, which contained a full-grown fetus, but only one ovary attached to a single Fallopian tube. On the left side he found a second uterus, unimpregnated and of usual size, to which another ovary and tube were attached. Both of these uteruses were distinct and almost entirely separate. Pregnancy with Double Uterus.

Even in human beings certain tumours of the sex-glands, known as teratomata, very rare in women and even rarer, if ever existent, in men, have been claimed as examples of attempts at parthenogenesis, and so far no better explanation is available. Now Loeb and others have succeeded in certain forms even in a vertebrate like the frog in inducing development in unimpregnated ova.

The womb is a pear shaped sack which is suspended in the womb cavity by cords and muscles from above. It hangs, neck downwards, and is, in its unimpregnated condition, about two and a half inches in diameter at its upper, or widest part, tapering to a thin neck at its lower end.

Such are seen in the unimpregnated eggs of birds, and in the unimpregnated seed-vessels of vegetables.

I am not speaking of the average boy, such boys as make up the male mass of the world the undreaming, unthinking, plodding, drudging, sweating herd, whose few old commonplace, well-worn ideas don't possess the power of reproduction, and whose thoughts are thirteenth or thirteen hundredth-handed, and transmitted unimpregnated to other dullards, and whose life and spirit is that of the young animal merely but a real young man, one of possibilities, intended for a man, and not merely for a male, one in whom the primitive forces of nature are planted, and who may develop into a new driving or forming power.