Not all matings result in conception of offspring, so there is the possibility that no eggs will be fertilized. However, if the mating was unintentional, your veterinarian can give your female dog an injection of a "mis-mating shot", which is basically a single high dose of hormones that will usually prevent any fertilized embryos from attaching to the dog's uterine wall.
at the moment of conception when the male and female gametes fuse together. at the moment of conception when the male and female gametes fuse together.
upon conception
conception occurs when a sperm cell successful attached itself to an female's egg. And the process of its rolling down the fallopian tube. conception occurs when a sperm cell successful attached itself to an female's egg. And the process of its rolling down the fallopian tube.
Conception age is the age in which you (a female) are physically able to have a child. This age is debatedly between 18-40.
conception but it could be any calender day
10 days after conception
Gestation is when an embryo is inside the womb of female animal. The gestation period is the female's pregnancy, from conception to birth.
In the female menstrual cycle, there are only 2-3 days in which a woman can conceive a child. Conception can be facilitated or avoided by not having intercourse on these days.
Fertilization occurs in the oviduct of the female reproductive tract
Fertilization
The female body does not release or have "sperm" - women have "eggs" that the mans sperm fertilizes to achieve conception.
The female does not "lock on" to the male's penis. The penis, once it has inseminated the female, enlarges and becomes stuck in the vagina. It's to keep other males from mating with that female for a period of time, while both dogs can still lookout for danger.