Mycology Flashcards
0
Q
What are spores?
A
Sexual reproductive elements
1
Q
What are conidia?
A
Asexual reproductive elements
2
Q
Name the 2 ways fungi are different from animal cells.
A
- Rigid cell wall (chitin) that can be visualized with 10% KOH treatment of infected tissue
- Ergosterol in fungal membrane
3
Q
What are hyphae?
A
- Tube-like extensions that can be septate or non-septate, and are the main mode of vegetative growth
- Intertwined mass of hyphae is called a mycelium
- Yeasts do NOT grow as hyphae
4
Q
Define dimorphic fungi.
A
- Yeast form at 37 C in culture
- Mold in room temp culture
5
Q
What is an example of a cutaneous fungi?
A
Tineas (ringworm, athlete’s foot, etc.)
6
Q
What kind of immunity is of prime importance to eliminate fungi?
A
T cells
7
Q
What is Sabouraud’s medium?
A
Low pH, high glucose to inhibit bacterial growth
8
Q
Are fungi eukaryotes?
A
Yes
9
Q
How do you limit fungal recurrences in immunocompromised patients?
A
On prophylaxis for life to limit recurrences
