title: Cell affinity determining heterospecific graft intolerance in hydra.
mesh_terms: D000818:Animals; D003896:Desmosomes; D006084:Graft Rejection; D006829:Hydra / Q000033:anatomy & histology / Q000166:cytology*; D008853:Microscopy; D008854:Microscopy, Electron; D013045:Species Specificity; D013997:Time Factors; D014183:Transplantation, Heterologous; D014184:Transplantation, Homologous; D014945:Wound Healing