The genesis of the plasma-structure in the egg of Hydractinia echinata /
Beckwith, Cora Jipson
The genesis of the plasma-structure in the egg of Hydractinia echinata / Cora Jipson Beckwith - [S.l. : s.n.], 1914 - 189-251 p. : ill. ; 27 cm - Journal of morphology ; 25 .
The genesis of the plasma-structure in the egg of Hydractinia echinata / Cora Jipson Beckwith - [S.l. : s.n.], 1914 - 189-251 p. : ill. ; 27 cm - Journal of morphology ; 25 .