"Sperm morphology" refers to the shape and structure of sperm cells. It is a term used in biology and reproductive medicine to assess the size, form, and appearance of the sperm under a microscope. Full definition
Lead author Dr Allan Pacey, Senior Lecturer in Andrology at the University of Sheffield, said: «Our knowledge of factors that influence sperm size and shape is very limited, yet faced with a diagnosis of poor sperm morphology, many men are concerned to try and identify any factors in their lifestyle that could be causing this. (sciencedaily.com)
Although a complete fertility evaluation of characteristics such as sperm morphology was not performed, the complete absence of sperm seen at higher doses indicates likely contraceptive effect. (actavetscand.biomedcentral.com)
Royal jelly also stimulates estrogen production, which helps stabilize menstrual cycles in women and improve sperm morphology in men. (waldenwellnesscenter.com)