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Data Sheets and Questions - Lab 1
Name: _
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(~~ Ex 3-1 Introduction to the Light Microscope
Follow Instructions in the lab manual. Chy echve \ens
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—= Oo
1. Magnification of the Microscope Lenses: W = 16 na Ho \Q
Record the relevant values off your microscope and perform the calculations of total magnification:
Magnification of | Magnification Total Numerical
Lens System Objective Lens of Ocular Lens | Magnification | Aperture
Scanning ' Ay | /Ox AMOK ; LO
Low Powe fox _, (0x _ | /ooxs | .@5
(High-Dry Ox, /0x HO0x, | «WS
| oil Immersio.. /OOX /0x [D00X- is XS
Condenser Lens
2. .he Letter “e” slide:
Sketch your observations of the Letter “e” slide in the chart
~ Appearance of the "e" | Appearance of the "e"
with the Naked Eye under the microscope L
~ re} oe
ant / a o e
5 ” oi”
S
ae
uo
‘et
oo
When you move the stage to the right, the image moves to the left .
When you move the stage down, the images moves Uy ) 7
3. The Colored Thread Slide:
Record the order in which the threads are placed on the slide. Observe how the depth of field changes
under low and high magnification.
Be
Top Ved i
Low Power Middle | pice Ye\\bw
—_ Bottom | Seog) YAU
Top wed
— High Dry Power | Middle x e\ ow
Bottom | _\y\u
MCB 30201 Microbiology Lab Name:
Data Sheets and Questions — Labi TA:
“™ Ex3-4 Bacterial Structure and view prepared slides
> View prepared slides of bacilli, cocci and spirillum. Record your observations.
Slide [ Sketch Magnification Observed
Individuals & Dimensions Characteristics
T
Bacteria J
Types
B) pa |
a po
oO ee . (000% phot a\ Shap*
°
Typical 6 ger lym [ure Chouks ov ¥ ows
Coccus a ee \ Ace
Ee = Loui J
_ . ‘5 (25 = ae Spira\ pacterig
L xAva Cat = Ler
me OT crman clomds
Typical
Spirillum a Ar1=5
a Ae ee Qvew neq backecun
olidiuraen | Se flagella RINe
[009% | vod shaped
— FEF Sy Qi nets
ypical a length linted fagethe
)
¥
Bacill
acillus S (KU = Ym pacele
wid h Eyrosons OS AR
OX] =e Sy palktria
You choose
You choose
ee ee