I thought so too, but I missed some questions about celldivision on the exam.
我也这么想，但是我错过了一些考试中涉及的细胞分裂问题。
2
Before egg fertilization, the gene produces a protein, found in the cytoplasm of the egg, that controls the pattern of celldivision and thus handedness.
I was so impressed with the way you handle the microscope and the samples of onion cells, and with how carefully you observed and diagramed and interpreted each stage of celldivision.