Definition

The initial type of xylem tissue that develops from the procambium in plants, characterized by narrow cells that have specific wall thickening patterns.

Example

During the early stages of plant development, protoxylem is crucial for water transport.

Conversation

Have you ever heard of protoxylem?

Yeah, I learned about it in my biology class last week.

It's interesting how it's the first formed xylem, right?

Exactly! It plays such a crucial role in plant development.

Synonyms & Antonyms

Root Explanation

Protoxylem is formed from "proto-" (meaning first or primary) and "xylem" (from Greek "xylon", meaning wood). The term refers to the first-formed xylem tissue in plants, which is responsible for water transport and support.

Memory Tip

Think of 'proto-' meaning first, and 'xylem' referring to wood — protoxylem is the first wood tissue that helps transport water in plants.

Visually Confused Words