False-colour scannning electron micrograph of a T-lymphocyte killer cell (small cell at left), attacking a large cancer tumour cell. The T- lymphocyte, a white blood cell, must make intimate contact with the tumour cell. It does so by recognizing antigens on the tumour’s surface.
White blood cell in action
The Cranial Nerves. Repinned by ReImagine Speech and Language Therapy Telepractice, PLLC. Check us out at Reimaginespeech.com
Things like this piece of Galaxy opal are proof of God for me. I don't think it's a coincidence that this thing formed on the earth, yet looks just like the galaxy above the earth.
Worksheets: Inside-Out Anatomy: The Immune System
Papier Mache gynecological model after Dr Louis Auzoux c 1880
T-cell dependent b-cell activation, showing TH2-cell (left) B-cell (right) and several interaction molecules self-made according to: Charles A. Janeway jr. u. a.: Immunologie. 5. Auflage. Spektrum Akademischer Verlag Gmbh, Heidelberg, Berlin 2002, ISBN 3-8274-1078-9.