no
There are typically no immediate signs when sperm enters a female's body. Sperm can survive in the female reproductive tract for days before fertilization occurs. Symptoms of pregnancy usually appear about 1-2 weeks after fertilization.
In vitro fertilization
Fertilization
Fertilization
they use internal fertilization they use internal fertilization they use internal fertilization they use internal fertilization
They Have Internal Fertilization
internal fertilization
Fertilization.
internal fertilization
In vivo fertilization
fertilization
Fertilisation is when the sperm cell and the ova fuse together to form a zygote.