Question

What are two types of anther endothecial anatomy?

   What are two types of anther endothecial anatomy?

Plant Systematics

Plant Systematics

Michael G. Simpson 2nd Edition

Chapter 11, Problem 4

Instant Answer

Step 1

The endothecium is a layer of cells within the anther that surrounds the pollen sacs. There are two main types of anther endothecial anatomy: Show more…

Show all steps

lock

Thanks for your feedback!

What are two types of anther endothecial anatomy?

Play audio

Feedback

Powered by NumerAI

Labs

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

Key Concepts

Anther Endothecium

This is a specialized layer within the anther wall that develops secondary thickening in its cell walls. The endothecium plays a crucial role in anther dehiscence by building up tension that helps the anther split open to release pollen as it dries.

Fibrous Endothecium

In the fibrous type, the secondary wall thickenings are deposited in discrete, fibrillar strands within the endothecial cells. This pattern creates localized structural reinforcements that facilitate the build?up and release of mechanical tension, aiding in rapid and coordinated dehiscence.

Tabular Endothecium

The tabular type is characterized by more continuous, band?like deposits of secondary thickening across the cell walls. This uniform pattern of lignification provides an evenly distributed reinforcement, which supports a different mode of tension release during the process of anther opening.

Recommended Videos

Ace is your personal tutor. It breaks down any question with clear steps so you can learn.

Start Using Ace

Continue solving this problem

Create a free account to:

View full step-by-step solution
Ask follow-up questions with Ace AI
Save progress and study later