
Sperm somehow fit us guys. They are impatient, everyone wants to be first, and unfortunately some of these efforts remain on track.
The mass start at the big marathon is nothing compared to the masses, get the per ejaculation in world history. In the glossy milky-turbid liquid to make up to 900 million sperm at the same time on the long road through the vaginal vault to the uterus. (. Uterus is a rare word stupid, I think) If you ever get the idea to order fresh ejaculate somewhere, you should not complain about the small amount: for a "short" it is not enough, we have a maximum of 6 ml to offer. (But who is already on the idea to order something.)
No sooner are the seeds freely, they use their tail to loszuzotteln. The energy required to pull out the power plants in the middle section behind the head. In the liquid state, ie in the seminal plasma, life, the particles up to 12 hours (which leads me to an explicit warning of techniques such as coitus interruptus or fellatio , if you want to avoid the risk of pregnancy elegant!), but a lot of time is not wasted . Begins immediately after the start of the operation "chestnut blossom lily of the valley looking for."
Maybe it's the name of the operation that pregnancies are much rarer than is commonly thinks: With flavors in the food itself should smell and taste of the ejaculate, located generally between the chestnut blossoms and musk, some significant change: It is said that asparagus and mushroom dishes after, coffee and alcohol also, marijuana and tobacco anyway. Vegetarian ejaculate should be sweeter than that of carnivores. There is a lack of scientific evidence, therefore, but the practicing field scientists (and field research) swear by it.
Anyway: It unleashed a merciless competition. Relative to its tiny size - 0.06 mm - this puts a sperm back a distance that would correspond to our standards of 25 kilometers. Well, if that is not a passion! Only during the receptive window of time when the uterine lining is prepared to accept a fertilized egg, to rule on the track Verhältnnisse sperm friendly. The hormone estrogen provides not only the structure of the mucosa for the liquefaction of the otherwise tough mucus in the cervix, the cervix, as well as jump ready for an egg. In the ovary, the ovary, it can not be fertilized - it must jump boldly into the fallopian tube. (And sometimes it skips the mark.)
The sperm that are portable and fit enough to cover the distance, are guided now by the smell of the ice Verführische lily scents! The winner takes it all! One head binds to the egg, the tail is dropped, and the inside of the egg unite, the 23 chromosomes from dad with those of mommy. Whoever comes too late is punished by non-life and the remaining sperm have no chance of the egg makes tight. The now equipped with a full set of chromosomes and cell divides fear awake to life and the adventure can begin. (But they must, however, in the endometrium may fix the cells have to differentiate themselves ... it can still go wrong kinds.) Siegerspermium But at least has a chance to be with mom's egg to something big, create something new.















