Studies of the permeability of guinea pig placenta to radioactive iodine and thyroxine injected into a foetus.
D005260:Female; D005333:Fetus; D006168:Guinea Pigs; D007455:Iodine; D007457:Iodine Radioisotopes; D010539:Permeability; D010920:Placenta / Q000502:physiology*; D011247:Pregnancy; D011868:Radioisotopes; D013974:Thyroxine / Q000378:metabolism*
D007457:Iodine Radioisotopes; D011868:Radioisotopes; D007455:Iodine; D013974:Thyroxine
IODINE/radioactive; PLACENTA/physiology; THYROXIN/metabolism