Apparently, in general, plants were able to develop at the same rate on Martian and Earth soil simulants, but biomass increment was much higher on Mars simulant. This is reflected in both below and above ground biomass, although there are differences at the species level. On average, species...
an immune response initiated by T lymphocytes of donor tissue against the recipient's tissues (skin, gastrointestinal tract, liver); an undesirable response graft-versus-tumor effect the donor cell response against the malignancy; a desirable response ...