The stage transferred into the uterus after induced fertilization of ovum in the laboratory is
embryo at $4$ blastomeres stage
embryo at $2$ blastomeres stage
morula
zygote.
If a person is suffering from severe male infertility due to very few sperms (oligozoospermia) or even no live sperms (azoospermia) in the ejaculate, it can be overcome by ________. This should offer couples an alternative to using donor sperm
Test tube baby is the one
Match the columns
column $1$ | column$2$ | column$3$ | |||
$(a)$ | $ZIFT$ | $(p)$ | $ART$ method | $(w)$ | Ovum and sperm in fallopian tube |
$(b)$ | $ART$ | $(q)$ | $ZIFT$ | $(x)$ | Embryo as donation in uterus |
$(c)$ | $GIFT$ | $(r)$ | $IVF$ | $(y)$ | Embryo as donation in uterus |
$(d)$ | $IVF$ | $(s)$ | $GIFT$ | $(z)$ | Embryo as donation in uterus |
All of the following statements about $ZIFT$ are correct, but one is wrong. Which one is wrong?
In case of a couple where the male is having a very low sperm count, which technique will be suitable for fertilisation?