"Oosperm" is a word in ENGLISH

A small, clear space in the segments of the ovum, the precursor of the nucleus.

The germinal membrane in an ovum, from which the embryo is developed.

One of the segments first formed by the division of the ovum.

The hollow globe or sphere formed by the arrangement of the blastomeres on the periphery of an impregnated ovum.

That stage in the development of the ovum in which the outer cells of the morula become more defined and …

Having the food yolk placed at the center of the ovum, segmentation being either regular or unequal.

Formation and separation of laminae or layers; one of the methods by which the various blastodermic layers of the ovum …

The lifeless food matter in the cytoplasm of an ovum or a cell, as distinguished from the active or true …

Having the sexes in two separate individuals; -- applied to plants in which the female flowers occur on one individual …

Characterizing the ovum when it has two primary germinal layers.

Relating to, or connected with, the two primitive germ layers, the ectoderm and ectoderm; as, the \"ectental line\" or line …

The outer transparent layer of protoplasm in a developing ovum.

A simple cell, from the development of which the young of animals are formed; ovum; germ cell.

The science which relates to the formation and development of the embryo in animals and plants; a study of the …

The inner granular layer of protoplasm in a developing ovum.

To render fruitful or prolific; to impregnate; as, in flowers the pollen fecundates the ovum through the stigma.

an ovum composed entirely of germinal matter. See Meroblast.

To come into contact with (an ovum or egg) so as to cause impregnation; to fertilize; to fecundate.

The fusion of a female germ cell (ovum) with a male germ cell (in animals, a spermatozoon) to form a …

The process of becoming, or the state or condition of being, incapsulated; as, incapsulation of the ovum in the uterus.