What common structural component of plant cell walls was modified in early 20th-century materials explored for their ability to break down?

Answer

Cellulose

In the early 20th century, materials based on modified cellulose, which is the primary component of plant cell walls, were commercialized as they relied on natural structures that microbes could consume.

What common structural component of plant cell walls was modified in early 20th-century materials explored for their ability to break down?
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