last name, first, nickname, phone, e-mail lab time major ... · bi 121 lab 1, histology =...
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Cards & Staff Introduction
Last Name, First, Nickname, Phone, e-mail Lab time
Major, Undeclared or Area of Interest?
Academic Status: Fr, So, Jr, Sr, PB, MS, CEP
Professional Objective
Hometown, Birthplace
Why enrolled? Required? Interest?...
Prior related coursework? A&P in high school, EMT,...
Prior Universities/Community Colleges?
Family/Special interests/Hobbies
Something unique about yourself/Secret we won't reveal!
Thanks for printing your name & lab time on Lab notebook.
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BI 121 Lab 1, Histology = Microscopic Study of Tissues
I. Lab Roster Cards & Staff Introduction
II.Requirements Attendance, Participation, Worksheets
III.Histology for Beginners In Memory of Harry Howard
IV.Microscope Familiarity
A. Objectives/nosepieces – power up!
B. Focus – coarse and fine
C. Movement – mechanical stage
D. How do I put a slide on the stage?
E. Adjusting for eye width
V.View & Have Fun! See also photos @ front & scopes in back. Please ask questions & come see us!
...My what fun it is to see –hooray, hooray, his-tol-o-gy!!
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Histology for Beginners
In Memory of Harrison HowardFormer Director, Bio-optical Lab
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Neuron 1
InputDendrites ≡Antennae
ControllerSoma ≡NCB
OutputAxon
Neuron 2
Neuron 3
Connectivetissue connects!
Nerve conducts!
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Controllers ≡NCBs/somas not pictured in spinal cord
Output ≡ Axons
Bouton withNeurotransmitter Vesicles
Effectors ≡Target OrgansVoluntary Skeletal Muscle Fibers
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Myocytes ≡ Muscle Contractile Cells
Myofibrils ≡ Cytoskeleton Part
Myocyte Nuclei
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Myocytes/Muscle Cells
Intercalated Disc
Adipocytes ≡ Fat Cells
Single nucleus
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Frog SkinColumnarEpithelium
Melanin Pigment layer
Blood Vessel
Poison Gland, Exocrine
Duct
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Columnar Epithelium, Gall Bladder
Epithelial tissue covers & is specialized for transport!
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Primary Oocytes
Ovum
Graffian Follicle withdeveloping ovum/egg
Follicle undergoing atresia
Ovary cross section
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Testis cross section
Spermatogonia
Seminiferous tubules
Interstitial/ Leydig Cells
Testosterone
Tails of developing sperm
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Connective tissue
Nuclei of fibroblastsElastin
Collagen
Connective tissue...connects!!
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Now, try to identify anatomical site & tissues!