Where the CD8 receptor is located:

On Ts cells or Tc cells or both of them.

The CD8 receptor, also known as CD8 molecule or CD8 antigen, is a protein that plays a significant role in the immune system. It is mainly found on certain types of white blood cells called cytotoxic T cells or Tc cells. These cells are responsible for recognizing and eliminating infected or abnormal cells in the body.

To determine whether the CD8 receptor is located on Ts cells or Tc cells, we can refer to scientific literature and resources. One of the most reliable sources for this information is peer-reviewed research articles.

Here's a step-by-step approach to finding the answer using an online search engine and scientific databases:

1. Start by opening an internet browser and going to a reputable academic search engine like PubMed, Google Scholar, or ScienceDirect.

2. Enter relevant keywords in the search bar, such as "CD8 receptor location" or "CD8 expression on T cells."

3. Browse through the search results, focusing on review articles or research papers that discuss the expression of CD8 on T cells.

4. Access the selected article, which provides the most relevant information. Look for sections discussing the expression of CD8 on different subsets of T cells.

5. Pay attention to the specific T cell subsets mentioned in the article. The CD8 receptor is primarily associated with cytotoxic T cells or Tc cells, responsible for cell-mediated immune responses.

6. Cross-reference the information with multiple sources to ensure accuracy and reliability.

By following this process, you should be able to find reliable information on the location of the CD8 receptor and its association with Tc cells.