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What is Protoxylem?

Published in Plant Anatomy 1 min read

Protoxylem is the first primary xylem to develop in plants during primary growth.

Understanding Protoxylem

Protoxylem plays a crucial role in the early stages of plant development. Here's a more detailed look:

  • Definition: According to provided information, protoxylem is the primary xylem that develops first during primary growth.
  • Timing: It forms before other plant organs are fully mature.
  • Succession: After protoxylem formation, another type of primary xylem called metaxylem develops.

Protoxylem vs. Metaxylem

Feature Protoxylem Metaxylem
Development Develops first during primary growth Develops after protoxylem during primary growth
Timing Forms early, before organ maturation Forms later, as the plant matures