Systemic thyroxin levels in sheep with a bioartificial thyroid using xenogeneic canine tissue.
D000818:Animals; D001187:Artificial Organs; D001705:Bioprosthesis; D046508:Culture Techniques; D004285:Dogs; D012756:Sheep; D013961:Thyroid Gland; D013965:Thyroidectomy; D013974:Thyroxine / Q000097:blood*; D014183:Transplantation, Heterologous
D013974:Thyroxine