Biology · A-Level · Edexcel · Edexcel A-level Biology B - 9BI0 · Specification point · 2.4 · Cells, Viruses and Reproduction of Living Things
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2.4 Sexual reproduction in mammals
| Students should: |
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i Understand the processes of oogenesis and spermatogenesis. ii Understand the events of fertilisation from the first contact between the gametes to the fusion of nuclei. iii Understand the early development of the embryo to blastocyst stage. |