The phenomena of cell division in well-developed cells with nuclei is termed mitosis.
Hundreds of thousands of spermatozoa are contained in the glandular tubes of these organs, which, when they are mature can always produce new ones by cell division.
The process of cell division is known as mitosis and is diagrammed in Figure 6.
We might do it with a system based on measuring the amount of radioactivity incorporated into the DNA of cells exposed to radioactive thymidine, as an approximation of the frequency of cell division in the group of cells.
Henry David Thoreau For a biologist interested in the mechanism of cell proliferation, the most important event in the life of a cell was, until very recently, cell division.
At the beginning (prophase) and at the end of cell division (telophase), RNA is synthesized.
The commonest of these is cell division, as seen in unicellular plants, such as protococcus, where the one cell which composes the plant simply divides into two, and each newly formed cell is then a complete plant.
Cell contents uniform, dense, cell division accompanied by circumscissile debiscence of the parent cell, producing rings on the filaments.
The following description will outline the general facts of such cell division, and will apply with considerable accuracy to all cases of cell division, although the details may differ not a little.
This and the following figures show stages in cell division.
This process of cell divisioncannot be claimed even metaphorically to exist in a crystal.
The short treatment with a hypertonic solution supplies the corrective factor required, so that the egg can then undergo cell division at room temperature without disintegrating.
Defn: Of or pertaining to karyokinesis; as, karyokinetic changes of cell division.
Defn: A combining form denoting division or cleavage; as, schizogenesis, reproduction by fission or cell division.
Defn: Any unicellular plant, or plant forming only a plasmodium, having reproduction only by fission, gemmation, or cell division.
If we look back at the description of cell division in Chapter V, we shall recall that the chromosomes split lengthwise and are pulled apart.
We may be interested in inquiring how long this process of cell division keeps up.
This means that connective tissue has grown in to fill the place of the cells destroyed by the injury, which cannot be replaced by cells of their own sort, since they have lost the power of cell division.
Meanwhile the description of cell division can be finished by saying that after the halves of the chromosomes are pulled apart the whole mass of protoplasm divides through the middle.
The second form of cell division or internal cell division is shown at C.
This is especially the case in studies in cell division in the higher plants, where the changes in the dividing nucleus are very complicated.
These arise as the result of certain peculiarities in the process of cell division, which are too complicated to be explained here.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "cell division" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
