In-vitro fertilization involves transfer of ____ into the fallopian tube.
A. embryo up to eight cell stage
B. embryo of thirty-two cell stage
C. zygote
D. either zygote or embryo up to eight cell stage
Answer:D
In-vitro fertilization involves transfer of ____ into the fallopian tube.
A. embryo up to eight cell stage B. embryo of thirty-two cell stage C. zygote D. either zygote or embryo up to eight cell stage