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Mechanism of Ciliary Motion

Mechanism of Ciliary Motion

The ciliary structures were first seen in 1647 by Antonie Leeuwenhoek while observing the protozoans. In lower organisms, these appendages are responsible for cell movement, while in higher organisms, these appendages help in the movement of the extracellular fluids within the body cavities.
The cilia are made up of microtubules in a 9+2 arrangement, with nine microtubule doublet ring bundles, surrounding a pair of central singlet microtubule bundles. The doublet microtubule bundles are...

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Related Experiment Video

Updated: Jan 1, 2026

Video-oculography in Mice

Video-oculography in Mice

Published on: July 19, 2012

Visual Servoed Robotic Mouse Oocyte Rotation.

Zenan Wang, Ying Hu, Jun Wei

IEEE Transactions on Bio-Medical Engineering

|December 25, 2019

Summary

This summary is machine-generated.

This study introduces an automated system for rotating mouse oocytes using computer vision, significantly improving efficiency and success rates for cell manipulation procedures like injection and biopsy.

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Last Updated: Jan 1, 2026

Video-oculography in Mice

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Published on: June 23, 2023

Area of Science:

Biotechnology
Cell Biology
Microscopy

Background:

Mammalian cell injection and biopsy require precise 3D positioning and orientation under microscopy.
Current manual methods rely on trial-and-error, leading to low efficiency and inconsistent outcomes.

Purpose of the Study:

To develop an automated system for precise oocyte rotation.
To overcome limitations of manual cell manipulation techniques.

Main Methods:

A computer vision-based system was developed to automatically rotate mouse oocytes.
The system identifies intracellular structures for orientation guidance.

Main Results:

The system achieved fast oocyte orientation at 11.2 seconds per cell.
Demonstrated high success rates: 94% out-of-plane and 95% in-plane.
Utilized standard laboratory equipment.

Conclusions:

The automated system significantly enhances efficiency and success rates for oocyte orientation.
Provides a foundation for automated procedures like intracytoplasmic sperm injection (ICSI) and cell biopsy.