PART 2PART 2

Activity 5: Histology and organologyActivity 5: Histology and organology

BLOODBLOOD

eosinophil

ERYTHROCYTEERYTHROCYTE

►biconcave discsbiconcave discs►Have no nucleus Have no nucleus

MONOCYTEMONOCYTE

►AgranularAgranular►Kidney- or horse-Kidney- or horse-

shoe shaped shoe shaped nucleusnucleus

►Blue-gray Blue-gray cytoplasm cytoplasm

LYMPHOCYTELYMPHOCYTE

►AgranularAgranular►Nucleus is round Nucleus is round

or slightly or slightly indentedindented

►Cytoplasm is sky Cytoplasm is sky blue in colorblue in color

►Cytoplasm forms a Cytoplasm forms a ring around the ring around the nucleusnucleus

NEUTROPHILNEUTROPHIL

►GranularGranular►Nucleus has two Nucleus has two

to five lobes to five lobes connected by connected by chromatinchromatin

►Cytoplasm has Cytoplasm has very fine granulesvery fine granules

BASOPHILBASOPHIL

►GranularGranular ►Nucleus has two Nucleus has two

lobeslobes►Cytoplasmic Cytoplasmic

granules appear granules appear deep blue-purpledeep blue-purple

EOSINOPHILEOSINOPHIL

►GranularGranular►Nucleus has two Nucleus has two

or three lobesor three lobes►Red-orange Red-orange

granules fill the granules fill the cytoplasmcytoplasm

eosinophil

MUSCLE TISSUEMUSCLE TISSUE

SKELETAL/STRIATED MUSCLE SKELETAL/STRIATED MUSCLE TISSUETISSUE

CARDIAC MUSCLE TISSUECARDIAC MUSCLE TISSUE

SMOOTH MUSCLE TISSUESMOOTH MUSCLE TISSUE

NERVOUS TISSUENERVOUS TISSUE

NERVOUS TISSUENERVOUS TISSUE

FROG’S SKINFROG’S SKIN

FROG STOMACHFROG STOMACH

FROG INTESTINEFROG INTESTINE

BLOOD VESSELSBLOOD VESSELS

SPINAL CORDSPINAL CORD

SPECIMENSPECIMEN► Simple squamous epitheliumSimple squamous epithelium► Frog’s intestine x’sFrog’s intestine x’s► Urinary bladder x’sUrinary bladder x’s► Areolar tissue x’sAreolar tissue x’s► Adipose tissueAdipose tissue► Thyroid gland x’sThyroid gland x’s► Frog’s skin x’sFrog’s skin x’s► Trachea x’sTrachea x’s► Tendon x’sTendon x’s► Human blood smearHuman blood smear► Cardiac mmCardiac mm► Smooth mmSmooth mm► Skeletal mmSkeletal mm► Cow nerve smearCow nerve smear

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