S: (n) packed cells (a preparation of blood cells separated from the liquid plasma) "packed cells are given to severely anemic patients in order to avoid overloading the circulatory system with too much fluid"
S: (n) red blood cell, RBC, erythrocyte (a mature blood cell that contains hemoglobin to carry oxygen to the bodily tissues; a biconcave disc that has no nucleus)
S: (n) somatic cell, vegetative cell (any of the cells of a plant or animal except the reproductive cells; a cell that does not participate in the production of gametes) "somatic cells are produced from preexisting cells"