TY - JOUR T1 - Some Experiments on the Changes Which Take Place in the Fixed Principles of the Egg during Incubation JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 112 SP - 377 EP - 400 PY - 1822/01/01/ UR - http://dx.doi.org/10.1098/rstl.1822.0029 M3 - doi:10.1098/rstl.1822.0029 AU - Prout, W. ER -