1) They come into existence after relatively brief periods of rapid change in a small sub-population of a pre-existing species.

2) By striking contrast the non-adherent subpopulation was heterogeneous, with many small, darkly-stained cells having the appearance of lymphocytes.

3) In tracing characteristic source-specific sub-populations of sediment passing through a river system the closest possible spacing of sieves may be required.

4) Here we identify a subpopulation of basal-like human mammary epithelial cells that departs from that assumption,[http:///subpopulation.html] spontaneously dedifferentiating into stem-like cells.

5) Each subpopulation was set around a dominating particle called the species seed.

6) Conclusion Cyclophosphamide has impact on thymocyte subpopulation, hydrocortisone has impact on peripheral blood and spleen T lymphocytes.

7) Children and adolescents compose a characteristic subpopulation in patients with alopecia areata AA.

8) Cancer stem cells(CSC) are defined as the unique subpopulation in the tumors, which can possess the ability to initiate tumor growth and sustain self-renewal as well as metastatic potential.

9) The researchers demonstrated PRIME's specific subpopulation targeting by labeling proteins in only certain areas of a cell, including the nucleus, cell membrane, and cytosol.

10) A subpopulation of cells differentiated into adipocyte - like cells when cultured in 10 % fetal bovine serum.

11) Each processor held a subpopulation of 64 individuals, for grand total of approximately one million individuals.

12) Methods: T - cell subpopulation in peripheral blood of 32 patients of BCC were tested with flow cytometry.

13) When a bacterial population is placed under a stressor—such as an antibacterial chemical—a small subpopulation armed with special defense mechanisms can develop.

14) In order to study the effect of exam anxiety on immunologic function, mental test and determination of T lymphocyte subpopulation were performed in 120 school children ages 11-12.

15) The mice were killed after 10 days and the mice's body weight, spleen and thymus index, hemogram, myelogram, pathological changes of spleen, T lymphocyte subpopulation were detected.

16) While the study suggests that sodium is the main culprit among this subpopulation of enuretic children, there is much still to be done to understand how the process works.