TY  - JOUR
T1  - On the Impregnation of the Ovum in the Amphibia. (First Series)
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 141
SP  - 169
EP  - 242
PY  - 1851/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1851.0011
M3  - doi:10.1098/rstl.1851.0011
AU  - Newport, G.
ER  -