Clinical microbiology explained in simple terms, suitable for students and microbiologists alike. We discuss organisms, reactions, infectious diseases, and more. Hosted by Luis Plaza, a Medical Laboratory Scientist and microbiologist, who also shares his experiences in the field.
In this episode of Let’s Talk Micro, we kick off biochemicals for Gram-negative rods with the indole test. After wrapping up the Gram-positive cocci last week, we now explore what indole is, how the …
In this episode of Let’s Talk Micro, we continue exploring the tools that aid in the identification of gram-positive cocci. Tune in as we discuss the optochin disk, used to help identify Streptococcu…
What is the PYR test? What is strep typing? In this episode of Let’s Talk Micro, I explain how these tests are used to identify Gram-positive cocci in the lab. Learn what they are, how they work, and…
What are biochemical tests—and how do they help identify bacteria? In this episode of Let’s Talk Micro, I dive into two of the most commonly used biochemicals in clinical microbiology: catalase and c…
What do we use the 40x objective for? How does it compare to the 10x and 100x objectives? In this episode, I break down the differences between these microscope objectives and highlight when and why …
What exactly are blood cultures—and why do they matter? In this episode of Let’s Talk Micro, we dive into the critical role of blood culture Gram stains. From how they’re reported to how the media is…
What do we actually look for when reading a Gram stain? In this episode of Let’s Talk Micro, I break down the key morphologies and cellular arrangements you might encounter—and what they mean. From c…
What is a Gram stain and how is it done? In this episode of Let’s Talk Micro, I cover the basics of the Gram stain technique—from sample requirements to slide prep and staining. A quick refresher on …
What exactly is agar, and why is it essential in microbiology? In this episode of Let’s Talk Micro, we explore the different types of agar used in the lab—from blood agar to MacConkey—and what they h…
What is a Medical Laboratory Scientist—and what exactly is microbiology?
In this kickoff episode of Let’s Talk Micro, I introduce the podcast, share what you can expect from future episodes, and bre…