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Month: June 2023
CELL DIVISION – MITOSIS
Cell division is simply defined as the general way in which a microbial cell or […]
BACTERIAL SPORES
Spores are the resistant inactive structures formed by some prokaryotic and eukaryotic organisms. Spore formation […]
SPECIFIC FUNCTIONS OF LICHEN ACIDS (SECONDARY METABOLITES)
Lichens produce two types of metabolites: primary metabolites (e.g. carbohydrates and amino acids) and secondary […]
LICHEN METABOLISM
All microorganisms carry out two modes of metabolism during their lifetime, and these are mainly […]
GRAM SMEAR OF CEREBROSPINAL FLUID (CSF) SAMPLE
AIM: To detect the presence of pus cells and bacteria in cerebrospinal fluid (CSF) specimen. […]
MICROSCOPY OF CEREBROSPINAL FLUID (CSF)
Cerebrospinal fluid (CSF) samples are obtained with extra precautions using a technique called lumbar puncture. […]
THE PLACE OF STATISTICS IN THE STUDY OF EPIDEMIOLOGY
Statistics is a branch of mathematics that is concerned with the proper method of collecting, […]
PATHOGEN & HOST FACTORS THAT INFLUENCE DISEASE DEVELOPMENT
Once a disease-causing microorganism (pathogen) gains entry into the body of a susceptible host, the […]
USE OF ANTIBIOTICS IN CELL CULTURE LABORATORY
Bacterial contamination of cells was one of the major threats encountered in the culturing of […]
EQUIPMENT USED IN CELL CULTURE LAB
Laminar flow cabinet (hood) The laminar flow biological safety cabinet which can also be called […]
BETA-LACTAMASE: an important resistance mechanism in bacteria
Beta-lactamases are enzymes secreted by both Gram positive and Gram negative bacteria, and which have […]
MULTIDRUG RESISTANT BACTERIA (MDRB)
The introduction of antibiotics into clinical medicine for the treatment of infectious diseases heralded an […]
EPIDEMIOLOGY OF MALARIA
Malaria is increasing at a worrying rate compared to the other blood and tissue parasitic […]
FACTORS THAT AFFECT TRANSMISSION OF MALARIA
Environmental factors greatly enhances the spread and transmission of malaria because these climatic factors which […]