Human embryo: a biological definition.
Findlay JK, Gear ML, Illingworth PJ, Junk SM, Kay G, Mackerras AH, Pope A, Rothenfluh HS, Wilton L.
Findlay JK, et al. Among authors: gear ml.
Hum Reprod. 2007 Apr;22(4):905-11. doi: 10.1093/humrep/del467. Epub 2006 Dec 18.
Hum Reprod. 2007.
PMID: 17178746