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Semen normally has a whitish-gray colour. It tends to get a yellowish tint as a man ages. Semen colour is also influenced by the food we eat: foods that are high in sulfur, such as garlic, may result in a man producing yellow semen. [19] Presence of blood in semen (hematospermia) leads to a brownish or red coloured ejaculate. Hematospermia is a ...
Forensic serology is the detection, identification, classification, and study of various bodily fluids such as blood, semen, saliva, and urine, and their relationship to a crime scene. A forensic serologist may also be involved in DNA analysis and bloodstain pattern analysis .
A positive dipstick result for blood could signify the presence of red blood cells, hemoglobin, or myoglobin, and therefore requires microscopic analysis for confirmation. [143] Intact red blood cells will normally be observed under the microscope if present, but they may lyse in dilute or alkaline samples. [97] Hemoglobinuria, if unaccompanied ...
These particles are used either to identify ASA bound to sperm (direct IBT), or ASA present in various biological fluids – seminal plasma, cervical mucus, uterine, oviduct or follicular fluid (indirect IBT); the latter one requires addition of donor ASA-free sperm. ASA might be present also in the cervical mucus of the female.
The presence of red blood cells within the cast is always pathological and is strongly indicative of granulomatosis with polyangiitis, systemic lupus erythematosus, post-streptococcal glomerulonephritis, or Goodpasture's syndrome. They can also be associated with renal infarction and subacute bacterial endocarditis. They are a yellowish-brown ...
Cloudy or turbid fluid can indicate possible infection or inflammation within the peritoneal cavity. Straw or light yellow colored fluid indicates more plasma-like and benign causes of peritoneal ascites. [3] Ascitic fluid, 7 litres, drained during paracentesis. The ascitic white blood cell count can help determine if the ascites is infected.
A urine test is any medical test performed on a urine specimen. The analysis of urine is a valuable diagnostic tool because its composition reflects the functioning of many body systems, particularly the kidneys and urinary system, and specimens are easy to obtain. [1]
Serous fluid may also originate from mixed glands, which contain both mucous and serous cells. A common trait of serous fluids is their role in assisting digestion, excretion, and respiration. In medical fields, especially cytopathology, serous fluid is a synonym for effusion fluids from various body cavities.