Final answer:
Other cells that can be used for adsorption to remove cold-reactive autoantibodies from patient serum include donor RBCs, rabbit RBCs, mouse RBCs, and goat RBCs.
Step-by-step explanation:
When attempting to remove cold-reactive autoantibodies from patient serum, autologous red blood cells (RBCs) can be used for adsorption. However, other cells such as donor RBCs, rabbit RBCs, mouse RBCs, and goat RBCs can also be used.