Question

Upon examining a micrograph, you notice a region of red pulp and white pulp. which lymphoid organ is the micrograph?

Answer 1

A micrograph is a picture taken with a use of a microscope.

The red pulp and white pulp are found in the Spleen. The spleen is a major lympoid organ. It is around 5 inches long and is attached to the stomach. 

The red pulp acts as the filtration system of the blood. The white pulp mounts the responses of the adaptive T and B cells.