The task was to analyse the supplied dried body fluid stains and, optionally, participants' own bona fide or mock casework samples of human origin, according to specified protocols.
Pleural fluid staining for acid fast bacilli (AFB) and culture has low sensitivity [4] and culture takes more than a week even when using automated systems.
Provisional microscopy examination of the fluid stained by malachite green/safranin showed bacterial spores, a large amount of debris, and vegetative bacterial cells.
Figure 2 shows the representative microscopic images of cytospun BAL fluid stained with Wright-Giemsa, and Table 1 summarises the histopathological examination of the effect of aerosolised honey on inflammatory cell response.
Mucicarmine fluid staining for extracellular mucin is a weak predictor of mucinous histology, with 38%to55%5% of mucinous cystic lesions testing positive, as well as 40% of pseudocysts [ 7, 11].
If the skin bumps become infected and rupture, oozing purulent (pus-like) or sero-sanguinous (watery straw-colored fluid stained with blood) material, then oral antibiotics will be necessary to bring the infection under control.
During interviews with prosecutors, he defended his actions, saying that his previous medical experience enabled him to identify it as being mainly other fluids stained with blood.
Neutrophil inflammation was assessed 2 h later by FACS analysis of blood and peritoneal lavage fluids stained for Gr-1+ cells.
Cytocentrifuge preparations of lavage fluid were stained with Wright's stain and differential cell counts were conducted.
To help with diagnosis, a synovial fluid Gram stain and culture may be performed.
Pleural fluid Gram stain was positive in 25% of the patients and pleural fluid cultures in 49%.
