Where does the first cleavage division of zygote take place ?
Where does the first cleavage division of zygote take place ?
$(b)$ After $30$ hours of fertilization when zygote passes from isthmus of oviduct towards uterus, the mitotic division named cleavage starts and forms blastocysts.
Similar Questions
Fertilisation of an egg cell it means......
$(1)$ End of process of oogenesis
$(2)$ Induces the completion of the second meiotic division
$(3)$ The corpus luteum degenerates
$(4)$ Signals for maintain progesterone level in blood
$(5)$ Formation of zygote
Fertilisation of an egg cell it means......
$(1)$ End of process of oogenesis
$(2)$ Induces the completion of the second meiotic division
$(3)$ The corpus luteum degenerates
$(4)$ Signals for maintain progesterone level in blood
$(5)$ Formation of zygote
When sex is determined at the time of fertilization, it is known as
When sex is determined at the time of fertilization, it is known as
Gastrulation is the process which involves the differentiation of the following layers in a vertebrate embryo
Gastrulation is the process which involves the differentiation of the following layers in a vertebrate embryo
Find $A$ to $D$ in figure
Find $A$ to $D$ in figure
Normally the number of chromosomes in the nuclei of gametes that fuse at fertilization are
Normally the number of chromosomes in the nuclei of gametes that fuse at fertilization are