Eyelashes Up Close

By Peter Satir Eyelashes Up Close Cilia are a must-have appendage, and they do much more than swat bodily currents—indeed, new research is suggesting they play an important role in development and disease. © Dennis Kunkel / Visuals Unlimited When Antonie van Leeuwenhoek looked down at a prokaryote through his simple microscope made of a single mounted lens back in the 1660s, he discovered the first organelle. Captivated by the fluttering “legs

Written byPeter Satir
| 10 min read

Register for free to listen to this article
Listen with Speechify
0:00
10:00
Share

When Antonie van Leeuwenhoek looked down at a prokaryote through his simple microscope made of a single mounted lens back in the 1660s, he discovered the first organelle. Captivated by the fluttering “legs” that would later be called the cell’s eyelashes, or cilia in Latin, he might have wondered about the origin of their movement.

That mystery remained unsolved even into the late 1950s when I started working as a graduate student in Keith Porter’s lab at the Rockefeller Institute for Medical Research (now Rockefeller University). Porter had made important discoveries on cilia. After writing my senior undergraduate thesis on the organelle, I was thrilled with the idea of working in his lab and tackling the question of motility for myself.

Airway cilia taste toxins

Biomechanics in action

Obituary: Pioneering Neuroscientist Berta Vogel Scharrer Dies

A few years before I joined the lab, Porter had pioneered methods that allowed us ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to digital editions of The Scientist, as well as TS Digest, feature stories, more than 35 years of archives, and much more!
Already a member? Login Here

Meet the Author

Published In

Share
Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026, Issue 1

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

View this Issue
Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs
Graphic of three DNA helices in various colors

An Automated DNA-to-Data Framework for Production-Scale Sequencing

illumina
Exploring Cellular Organization with Spatial Proteomics

Exploring Cellular Organization with Spatial Proteomics

Abstract illustration of spheres with multiple layers, representing endoderm, ectoderm, and mesoderm derived organoids

Organoid Origins and How to Grow Them

Thermo Fisher Logo

Products

Brandtech Logo

BRANDTECH Scientific Introduces the Transferpette® pro Micropipette: A New Twist on Comfort and Control

Biotium Logo

Biotium Launches GlycoLiner™ Cell Surface Glycoprotein Labeling Kits for Rapid and Selective Cell Surface Imaging

Colorful abstract spiral dot pattern on a black background

Thermo Scientific X and S Series General Purpose Centrifuges

Thermo Fisher Logo
Abstract background with red and blue laser lights

VANTAstar Flexible microplate reader with simplified workflows

BMG LABTECH