【名词&注释】
临床表现(clinical manifestation)、体外受精(in vitro fertilization)、小剂量(low dose)、疾病诊断(disease diagnosis)、病理解剖(pathological anatomy)、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)、诱导免疫耐受(induction of immune tolerance)
[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
C. 异源人工授精(artificial insemination by donor)
D. 无性生殖(asexual reproduction)
E. 体外受精