Hyphae of bread mould that penetrate the substrate?​

When the mold comes in contact with a substrate, such as bread, it first spreads over the surface and penetrates it while sending hyphae inward to absorb the nutrients.

Explanation:

Rhizopus stolonifer grows primarily as mycelia, which consists of long filamentous cells, or hyphae, that lack cross walls, known as septa.

protocol for imps extraction focusing on membrane protein extraction, solubilisation, and purification.