Script: By 3 to 4 days after fertilization, the dividing cells of the embryo assume a spherical shape and the embryo is called a morula. By 4 to 5 days, a cavity forms within this ball of cells and the embryo is then called a blastocyst.
In humans, blastocyst formation begins about five days after fertilization when a fluid-filled cavity opens up in the morula, the early embryonic stage of a ... Development cycle · Blastocyst formation · Structure |
This study investigated the effectiveness and feasibility of day 4 (D4) morula embryo transfer (ET) in comparison with day 5 (D5) blastocyst ET. |
The Morula stage is a stage in the process of blastulation and occurs before the formation of the blastula. The Morula occurs after 3 - 4 days of fertilization ... |
Blastocyst embryo transfer did not seem to confer a pregnancy advantage compared to morula stage embryo transfer. |
24.7% p=NS). An average of 20.4% of the morula developed to the blastocyst stage on day 6 and only 13.3% of the transferred blastocysts (that developed from ... |
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