What is semen? Semen is the seminal fluid that is expelled from the urethra of the penis during ejaculation. It is a milky-cloudy to yellowish-grey, gelatinous fluid. The seminal fluid has a sweetish odor and is also described as smelling like chestnut blossoms. The seminal fluid consists of secretions from the prostate, seminal vesicles, Cowper’s … Sperm: Quantity, smell, composition
The fallopian tubes (or tuba uterina, rarely oviduct) are among the non-visible female secondary sexual characteristics of humans. The fallopian tubes are where fertilization of the egg takes place. The fallopian tubes allow the fertilized egg to be transported further into the uterus. What are the fallopian tubes? The anatomy of the female reproductive and … Fallopian Tubes: Structure, Function & Diseases
Even though the press is reporting more and more successes through cloning procedures, today it still takes an egg and a sperm to produce a life. What we humans consider a miracle can nevertheless be described quite precisely in its processes. What exactly is sperm, how does it behave and what are some interesting facts … Sperm: Structure, Function & Diseases
Spermiogram is the examination of male sperm with the aim of finding out whether they are capable of fertilizing a female egg without outside assistance. Spermiograms are often the beginning of a man’s examination in couples’ problems getting pregnant. What is the spermiogram? Spermiogram is the examination of male sperm with the aim of finding … Spermiogram: Treatment, Effect & Risks
Cell division occurs in every living being in the form of mitotic or meiotic cell division. It has the purpose of renewing the body substance and producing reproductive cells. What is cell division? Cell division has the sense of renewal of body substance and production of reproductive cells. There are two types of cell division: … Cell Division: Function, Tasks, Role & Diseases
Very few men (let alone women) know that in addition to the testicles, the scrotum also houses the epididymis. Yet these are particularly important for male fertility: this is where sperm mature and wait for their “assignment”. What do the epididymis look like and what exactly do they do? The epididymis (epididymis, parorchis), together with … Epididymis: Waiting Loop for Sperms
With spermarche, a male adolescent reaches sexual maturity. The ejaculate does not contain actual sperm until spermarche. If there is a deficiency of testosterone, spermarche may be impaired or even absent. What is spermarche? Spermarche is when a male adolescent reaches sexual maturity. The ejaculate does not contain actual sperm until spermarche. At puberty, humans … Spermine: Function, Tasks, Role & Diseases
Diagnosis General diagnostics: For many couples it is initially a problem to be able to admit that the reason for the childlessness could possibly be one of both partners. The way to get help and counselling is often a burden for both spouses, not only for the relationship, but also for their own psyche. It … Diagnosis | Male infertility
Therapy Insemination: In this method, the sperm of a man is processed. The prerequisite for this is that the man has only a slight fertility disorder and that there are still enough sperm available. The processed sperm are then inserted into the woman’s uterus during ovulation using a catheter. The fertilization can still take place … Therapy | Male infertility
Synonyms Impotence, sterility, infertility Definition Sterility is usually defined as the inability of a couple to conceive children if, despite the desire to have children, conception does not occur after at least one year of sexual intercourse without contraception. The reason for the unfulfilled desire to have children can lie with both the woman and … Male infertility
Definition Sperm cells are the male germ cells. Colloquially, they are also called sperm cells. In medicine, the term spermatozoa is often used. They contain the male genetic material for reproduction. This is the single set of chromosomes which, together with the single female set of chromosomes from the egg cell, results in the double … Sperm
Size of the sperm The human sperm cell is basically very small. In its entirety, it measures only about 60 micrometers. The head part, in which the chromosome set is also found, has a size of about 5 micrometers. The remaining part of the sperm, i.e. the neck and the attached tail, is about 50-55 … Size of the sperm | Sperm
