VIII. Researches on the impregnation of the ovum in the amphibia; and on the early stages of development of the embryo. ( third series.)
- 31 December 1854
- journal article
- Published by The Royal Society in Philosophical Transactions of the Royal Society of London
- Vol. 144, 229-244
- https://doi.org/10.1098/rstl.1854.0009
Abstract
In a note dated April 18th, 1853, which was added to my last paper on the “ Impregnation of the Ovum'',” whilst it was printing, I recorded the fact that, “ through the adoption of a different mode of examination” from that which I had previously employed, I had seen the spermatozoon pass through the gelatinous covering and the vitelline membrane of the egg into the vitelline chamber and the yelk.Keywords
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