Simple Differential Staining Results PDF

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Data for Simple and Differential Staining Lab Please fill out the following data tables. Be sure to resize images to fit table to page width. Save the file as a PDF to submit.

Activity 1 Bacterial Smear Preparation Data Table 1: Bacterial Smear Slides Bacteria Bacteria Slide Smear “A” Smear “B” 1

Image

2 3

Activity 2 Simple Stain Procedure using Prepared Smears from Activity 1. Data Table 2: Simple Stain Results Smear

Bacteria

Staining Time (seconds)

Cell Shape

Cell Arrangement

1a. E.Coli

60s

rod-shaped

joined together

1 b. S.Epidermidis

60s

sphere

clusters

2 a. S.Epidermidis

60s

sphere

clusters

2 b. S.Marcescens

60s

rod-shaped

joined together

3a. E.Coli

60s

rod-shaped

joined together

3 b. M.Luteus

60s

sphere

clusters

Activity 3 Differential Stain Data Table 3: Gram Staining Results Smear

Bacteria

Cell Shape

Cell Arrangement

Cell Color

Gram Reaction (+ or -)

1 a. E.Coli

rod-like

clusters

red

negative

1 b. S.Marsescens

rod-like

clusters

red

negative

2 a. S.Epidermis

sphere

clusters

purple

positive

2 b. M.Luteus

sphere

clusters

purple

positive

Control Control--

sphere

clusters

red

negative

pink hue, tan, darker specks and more specks pink hue, darker visable specks very violet, some visable specks purple hue, visable specks tan ish pink color, visable specks...