- T cells help the body fight germs.
- Scientists study T cells in the tonsils.
- Tonsils sit near the throat.
- Many T cells live in body tissues.
- Only a few T cells are in blood.
- T cells from tonsils look different.
- These differences can change immunity.
- Doctors should study tissue T cells too.
Difficult words
- t cell — part of the immune system that fights germsT cells
- tonsil — small body part near the throatTonsils
- tissue — body material made of many similar cellstissues
- immunity — body's ability to fight disease or infection
- germ — very small living thing that can cause illnessgerms
Tip: hover, focus or tap highlighted words in the article to see quick definitions while you read or listen.
Discussion questions
- Do you know where your tonsils are?
- Have you ever had a sore throat?
- Do you want doctors to study T cells in tissues?
Related articles
Wearable 10‑Minute Antibody Sensors from University of Pittsburgh
Researchers at the University of Pittsburgh made a wearable biosensor that detects antibodies in interstitial fluid in 10 minutes without a blood draw. The tiny carbon nanotube sensors are highly sensitive and the work appears in Analytical Chemistry.
Mindfulness helps couples under financial stress
A University of Georgia study of over 400 couples with children found that higher mindfulness links to greater confidence the relationship will survive stress. Mindfulness also related to better relationship quality and stronger co-parenting.
People learn to use robotic leg prostheses but misjudge their gait
A four-day study found that people who practised with a robotic lower‑limb prosthesis improved their walking but misjudged their own movement. Researchers say better visual feedback could help users calibrate their body image and gait.
