Three compounds of interest in seminal plasma are estrogen, prostaglandins and oxytocin. When you remove the sperm, what’s left is seminal plasma, a fluid that contains an array of ingredients, some of which can pass through the vagina and be detected in the bloodstream after sex. “Semen is a complex mixture of different compounds, and sperm actually only makes up a small amount of it. I found it fascinating and it inspired me to create this video blog post. I read this interesting post on a blog by Queerific.
