Background: Aloe vera Aloe barbadensis miller is an evergreen perennial plant widely used in modern herbal practice and is often available in proprietary herbal preparations. Objective : This study was designed to investigate the semen picture and spermatozoa morphology of West African Dwarf WAD bucks treated with Aloe vera extract. Materials and Methods : Twelve sexually matured WAD bucks, weighing between 11 and 15 kg, were used for the study. The bucks were first used as control pre-treatment and later as two groups of six animals each. The spermiogram of the bucks were investigated using standard procedures.
Human sperm characteristics during frequent ejaculation.
Sperm characteristics in a sample of healthy adolescents in São Paulo, Brazil
Learn something new every day More Info In a nutshell, the characteristics of healthy sperm can be summed up in three words: quantity, quality, and motility. One can go to fertility clinics and laboratories to have his sperm tested and analyzed in order to know whether or not his sperm cells are healthy. When it comes to the quantity of healthy sperm, fertility doctors say that a male should at least have 20 million sperm per milliliter per ejaculation. Very healthy reproductive systems can even produce about 40 million sperm cells per ejaculation. A healthy sperm cell should also have certain physical qualities for it to be considered healthy.
Sperm cells are gametes sex cells that are produced in the testicular organ gonad of male human beings and animals. Like the female gamete Oocyte , sperm cells carry a total of 23 chromosomes that are a result of a process known as meiosis. In both animals and human beings, among many other organisms, these cells are involved in the sexual mode of reproduction which involves the interaction of male and female gametes.
Sperm , also called spermatozoon, plural spermatozoa , male reproductive cell , produced by most animals. With the exception of nematode worms, decapods e. In higher vertebrates, especially mammals, sperm are produced in the testes. The sperm unites with fertilizes an ovum egg of the female to produce a new offspring.