The end of the germinal period is marked by the of the in the wall of the uterus

Blank 1: Implantation

Blank 2: Blastocyst

Explanation: Blastocyst is the ball of cells with hollow space, termed as blastocyst cavity. It gets implanted on the walls of the uterus, called as endometrium. This happens on the seventh day of the fertilization, which marks the end of germinal period.

Germinal period is the time of 3-4 days when fertilized cells divide and reach the uterus for implantation.

this protocol describes a detailed procedure for intracellular flow cytometry staining.

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.