1.   A soluble form of this protein could bind to the virus and prevent it from binding to human T cells.

2.   Despite the similarities between yeast cells and human cells, the viruses would not grow.

3.   He wants to conduct basic research into the nature of human cells.

4.   In other mice in which colonies of normal human cells were grafted, the virus had little or no effect.

5.   Invitro, high extracellular calcium concentrations inhibit the proliferation of human colonic epithelial cells and several colonic cancer cell lines.

6.   The major challenge is to repeat the procedure with human cells.

7.   Those with high energies, such as iron, would penetrate the craft and bore through human cells.

8.   ...a culture of human cells.

9.   Getting these into human cells, en masse, in a functional form is more difficult.