A human embryo of seven to eight somites /
Evans, H. M.
A human embryo of seven to eight somites / H. M. Evans and G. W. Bartelmez - [S.l. : s.n.], 1917 - 2 p. ; 25 cm - The anatomical record ; 11 .
A human embryo of seven to eight somites / H. M. Evans and G. W. Bartelmez - [S.l. : s.n.], 1917 - 2 p. ; 25 cm - The anatomical record ; 11 .