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Hematospermia (also known as haematospermia, hemospermia, or haemospermia) is the presence of blood in the ejaculate. It is most often a benign symptom. [1] Among men age 40 or older, hematospermia is a slight predictor of cancer, typically prostate cancer. [2] No specific cause is found in up to 70% of cases. [3]
Blood in the semen can cause a pink or reddish colour, known as hematospermia, and may indicate a medical problem which should be evaluated by a doctor if the symptom persists. [ 11 ] After ejaculation, the latter part of the ejaculated semen coagulates immediately, [ 12 ] forming globules, [ 13 ] while the earlier part of the ejaculate ...
Presence of blood in semen (hematospermia) leads to a brownish or red coloured ejaculate. Hematospermia is a rare condition. Semen that has a deep yellow colour or is greenish in appearance may be due to medication. Brown semen is mainly a result of infection and inflammation of the prostate gland, urethra, epididymis and seminal vesicles.
Femtochemistry is the area of physical chemistry that studies chemical reactions on extremely short timescales (approximately 10 −15 seconds or one femtosecond, hence the name) in order to study the very act of atoms within molecules (reactants) rearranging themselves to form new molecules (products).
ChemComm (or Chemical Communications), formerly known as Journal of the Chemical Society D: Chemical Communications (1969–1971), Journal of the Chemical Society, Chemical Communications (1972–1995), [1] is a peer-reviewed scientific journal published by the Royal Society of Chemistry. [2] It covers all aspects of chemistry.
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PeerJ is an open access peer-reviewed scientific mega journal covering research in the biological and medical sciences. [1] It officially launched in June 2012, started accepting submissions on December 3, 2012, and published its first articles on February 12, 2013.
This is a list of scientific journals in chemistry and its various subfields. For journals mainly about materials science, see List of materials science journals. A