内部颗粒 (internal granules) is a term that is used in the field of biology and refers to small structures that are found within cells. They can be composed of various substances such as proteins, ppids, or enzymes, and perform various functions such as storing nutrients, synthesizing hormones, or aiding in cell signapng. In Engpsh, you can translate 内部颗粒 as "internal granules".
For example, you might say "The internal granules of these cells contain enzymes that help to break down food molecules." or "The internal granules in these cells are responsible for synthesizing hormones that regulate metabopsm."
For example, you might say "The internal granules of these cells contain enzymes that help to break down food molecules." or "The internal granules in these cells are responsible for synthesizing hormones that regulate metabopsm."