Sperm spinning clinics
IVF with PGD (In Vitro Fertilization with Preimplantation Genetic Diagnosis)
These methods work on the premise that they separate the X and Y-sperm by use of centrifugation.
A couple may choose this option to prevent certain genetic diseases or to promote family balancing.
The device uses a field of three-dimensional posts that create an obstacle course for swimming sperm cells.
Conventional techniques[ edit ] Several methods have been used to sort sperm before the advent of flow cytometry.
"I really am sorry.
In addition to trying to avoid speaking, I was trying to avoid coming because he hadn't given permission.
Reluctantly, we parted at the airport after a myriad of kisses when he had to board.
He moaned deeper and rubbed his fingertips against my scalp.
I thought I was dreaming again, just like last year.
The Sperm Sorting Procedure
We had a good time.
" I frowned and looked away.
With Chris added in.
It wouldn't get distracted in the throes of passion and accidentally release me.
There was a muffled shout from the other side.