Chapter 14, Problem 4CTQ

a.

Summary Introduction

To determine:

The type of blood cells that are bigger in size, stained, having round nucleus, and lack granules.

Introduction:

Wright's stain is used for staining blood cells it facilitates the differentiation of blood cell types. This strain is a mixture of eosin (red) and methylene blue dye, and is used for staining peripheral blood smears, bone marrow aspirates, and urine samples.

b.

Summary Introduction

To determine:

The immune cells present in blood sample of patient infected with parasitic helminths and allergic reaction.

Introduction:

Parasitic helminths comprise a diverse group of metazoan organisms, and the disease helmenthiasis is caused by members of the phyla Nematoda and Platyhelminthes. Allergy is a type of “Type I hypersensitive reaction” this is caused by the allergens that are usually harmless.