See It · The Cell

Cell Lab

Shrink and swell a red blood cell, sort the ways things cross the membrane, decode a gene, and put mitosis in order. Nothing here is graded.

0.90%
Red blood cell Water molecule crossing the membrane Solute (Na⁺ and Cl⁻ ions) Cell volume
Prediction game · IV fluids

Predict, then watch it happen

What will this fluid do to a red blood cell?

Wrong answers are fine here. Read why, then try again.