Go and see a doctor.
The liquid that comes out of a guy before sperm is ejaculated is called pre-ejaculate or pre-cum. It is a clear fluid that can contain small amounts of sperm and helps to lubricate the urethra before ejaculation.
if you are talking about the process to form a baby inside the womb nothing comes before sperm it is there from the beginning
It means you need to go to the ER
No connection at all. Platelet donation comes from a blood donation which has no link to sperm count.
Blood
If you have reached puberty the sperm is mature. Before puberty you have semen but no sperm. To see if the sperm is no good when it comes to impregnate someone that can only be seen in a microscope.
If you mean there is blood when you ejaculate, or "come", there shouldn't be. Go and see a doctor. It's probably something minor, but you need to get it checked.
It is if you're both into it, are consenting "adults" and share no blood relation.
No. The child is a unique mix of both of its parents.
Sperm does not contain red and white blood cells
To test you before the doctor comes
Before coming into contact with oxygen, blood is typically a dark red or maroon color.