【名词&注释】
巨噬细胞(macrophage)、体外受精(in vitro fertilization)、医疗机构(medical institutions)、结节性(nodular)、粒细胞(granulocyte)、月经周期(menstrual cycle)、同源人工授精(artificial insemination by husband)、异源人工授精(artificial insemination by donor)、无性生殖(asexual reproduction)、半球形(hemispherical)
[单选题]目前,我国禁止的生殖技术是
A. 人工授精
B. 同源人工授精(artificial insemination by husband)
C. 异源人工授精(artificial insemination by donor)
D. 无性生殖(asexual reproduction)
E. 体外受精