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

| 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

  • Peter Satir

    This person does not yet have a bio.

Published In

Share
Image of a woman in a microbiology lab whose hair is caught on fire from a Bunsen burner.
April 1, 2025, Issue 1

Bunsen Burners and Bad Hair Days

Lab safety rules dictate that one must tie back long hair. Rosemarie Hansen learned the hard way when an open flame turned her locks into a lesson.

View this Issue
Faster Fluid Measurements for Formulation Development

Meet Honeybun and Breeze Through Viscometry in Formulation Development

Unchained Labs
Conceptual image of biochemical laboratory sample preparation showing glassware and chemical formulas in the foreground and a scientist holding a pipette in the background.

Taking the Guesswork Out of Quality Control Standards

sartorius logo
An illustration of PFAS bubbles in front of a blue sky with clouds.

PFAS: The Forever Chemicals

sartorius logo
Unlocking the Unattainable in Gene Construction

Unlocking the Unattainable in Gene Construction

dna-script-primarylogo-digital

Products

Metrion Biosciences Logo

Metrion Biosciences launches NaV1.9 high-throughput screening assay to strengthen screening portfolio and advance research on new medicines for pain

Biotium Logo

Biotium Unveils New Assay Kit with Exceptional RNase Detection Sensitivity

Atelerix

Atelerix signs exclusive agreement with MineBio to establish distribution channel for non-cryogenic cell preservation solutions in China

Green Cooling

Thermo Scientific™ Centrifuges with GreenCool Technology

Thermo Fisher Logo