adj.
Pronunciation: ˌ ek-str ə - ˌ em-br ē - ' ä-nik
Function: adjective
Date: 1901
: situated outside the embryo especially : developed from the zygote but not part of the embryo < extraembryonic membranes>
adj.
Pronunciation: ˌ ek-str ə - ˌ em-br ē - ' ä-nik
Function: adjective
Date: 1901
: situated outside the embryo especially : developed from the zygote but not part of the embryo < extraembryonic membranes>
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012