The Microscope Light (bright field) used with stained specimens

Slide124 Lymph node, dog Plasma cells Golgi region

Electron Photomicrographs (EM’s) 5, 8, 9, 13, 16, 17, 18, 22, 28, 29, 33, 34, 35, 37, 39, & 55 Locate the following structures (not all structures will be on all EM’s): Plasma membrane Nucleus euchromatin heterochromatin nucleolus Rough endoplasmic reticulum (rER) Free ribosomes/ polysomes Smooth endoplasmic reticulum (sER) Golgi apparatus (complex) Mitochondria (singular = mitochondrion) cristae

LABORATORY EXERCISES FOR BLOOD

White Blood Cells Neutrophil Lymphocyte MonocyteEosinophil Basophil Identify white blood cells Neutrophil Eosinophil Basophil Lymphocyte Monocyte Neutrophil Eosinophil Basophil Lymphocyte Monocyte

Neutrophil Eosinophil Basophil Monocyte Lymphocyte

Size of human blood cells Cell/plateletsize 1. Erythrocytes6.5-8 µ m 2. Leukocytes (WBC) % of WBC a) Neutrophil12-15 µ m 60-70% b) Eosinophil12-15 µ m 2-4% c) Basophil µ m 0-1% d) Lymphocyte6-18 µ m 25% e) Monocyte12-20 µ m 5% 3. Platelets2-4 µ m

Human blood cells and functions Cell typeMain functions ErythrocyteCO 2 and O 2 transport Neutrophilphagocytosis of bacteria Eosinophilparasitic infections, inflammatory processes Basophilrelease of histamine and other inflammation mediators MonocyteMononuclear-phagocyte system become macrophages

Human blood cells and functions con’t Cell typemain functions B lymphocytesgeneration of antibody- producing plasma cells T lymphocyteskilling of virus-infected cells Natural killerkilling of some tumor and (cytotoxic T cell) virus-infected cells Plateletsclotting of blood

Demo 30 blood Goat blood

Demo 30 blood Goat blood

Demo 30 blood Goat blood

Dog blood

Cat blood

horse blood

Cow blood

Sheep blood

Pig blood

Blood - Alpaca

Human blood

Blood - Pig