Question

what is the aniline blue - stained structure in the sample? click the view image button to get more information about the image displayed in the labpad.
options:

1. extracellular tissue
2. smooth muscle cells

Explanation:

Aniline blue is a dye that specifically stains collagen-rich extracellular connective tissue. The stained network-like structure in the image matches the appearance of extracellular fibrous tissue, which is targeted by this stain.

Answer:

Extracellular tissue