the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo parts > [adjective] > trophoblast, etc.
parablastic1883
trophospongian1889
neuroectodermic1908
neuroectodermal1946
trophectodermal1946
syncytiotrophoblastic1961
1961 Nature 29 July 511/1 The evidence favours the interpretation of the binding of tagged globulin from post-partum sera by the syncytiotrophoblastic cytoplasm as an immune phenomenon.