the blazers student #1, student #2, and student #3 lb144 f06
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The BlazersStudent #1, Student #2, and Student #3
LB144 F06
• Strongylocentrotus purpuratus
• Xenopus laevis
• Oryzias latipes
Sea Urchin
Unfertilized egg viewed at 400x magnification on compound microscope0 hours live specimen
Sea Urchin
Sea Urchin eggs after fertilization
Sea urchin blastula in motion
Sea Urchin
Vitelline Envelope
Sperm
Fertilized Egg viewed at 400x magnification on compound microscope1 minute live specimen
Sea Urchin
2 cell stage viewed at 400x magnification on compound microscope
1-3 hours live specimen
Sea Urchin
Early blastula viewed at 400x magnification on compound microscope
24 hours old
Live specimen
Blastocoel
Sea Urchin
Blastocoel
Animal Pole
Late blastula viewed at 400x magnification on compound microscope48 hours live specimen
Sea Urchin
Blastopore
Archenteron
Blastocoel
Animal plateGastrula viewed at 400x magnification
on compound microscopePrepared slide
Sea Urchin
Pluteus larva viewed at 400x magnification on compound
microscope
Prepared slide
Intestine
Stomach
Oral arm
Esophagus
Mouth
Xenopus
Unsegmented egg viewed at 400x magnification on compound microscope
Prepared slide
Xenopus
Egg cleavage viewed at 400x magnification on compound
microscope
Prepared slide
Pigmented cortex
Blastocoel
Xenopus
Blastula viewed at 400x magnification on compound
microscope
Prepared slide
Vegetal Pole
Blastocoel
Animal Pole
Xenopus
Neural Tube in Neurulation viewed at 400x magnification on compound
microscope
Prepared slide
Neural Tube
Midgut
Notochord
Epidermis
Coelem
Xenopus
7mm Embryo viewed at 100x magnification on compound microscope
Prepared slide
Yolk endoderm
Spinal cord
Notochord
Anus
Xenopus
10mm Larva viewed at 100x magnification on compound
micrscope
Prepared slide
Details of this slide were not available
Mouth
Tail
Medaka
Elevated germinal disk viewed at 30x magnification on dissection
mircroscope
30 minutes live specimen
Oil droplets
Germinal disk
Chorion membrane
Medaka
Late neurula stage viewed at 30x magnification on dissection microscope
24 hours live specimen
Neural tube
Blastoderm
Oil drop
Medaka
Optic cup stage viewed at 30x magnification on dissection microscope
26 hours live specimen
Optic cup
Optic lens
Oil droplet
Yolk sac
Cilia
Medaka
Retinal pigmentation viewed at 30x magnification on dissection
microscope
2 days 6 hours live specimen
Pigmented optic cup
Optic lens
Pectoral fin bud
Yolk sac
Oil drop
Medaka
Pink blood stage viewed at 30x magnification on dissection
microscope
3 hours live specimen
Pectoral fin bud
Vitelline Vein
Yolk sac
Medaka
Pre-hatching stage viewed at 30x magnification on dissection microscope
5 days live specimen
Oil dropletOptic lens
Chromatocyte
Cilia
• Sponge• Hydra
• Planarian• Roundworm• Earthworm
• Mussel• Crayfish
• Grasshopper• Sea Star• Lancelet
• Porifera – Sponge• Cnidaria – Hydra• Platyhelminthes – Planarian• Nematoda – Roundworm• Annelida – Earthworm• Mollusca – Mussel• Arthropoda – Crayfish and Grasshopper• Echinodermata – Sea star• Chordata - Lancelet
Sponge
Cross-section view of sponge viewed at 32x magnification on compound microscope
Prepared Slide
SpongocoelRadial canals
Ostium
Incurrent canal
Sponge
Longitudinal section of sponge viewed at 32x magnification on compound
microscope
Prepared slide
Spongocoel
Radial canal
Incurrent canal
Ostium
Sponge
Sponge tissue viewed at 32x magnification on compound microscope
Prepared slide
Spongin fibers
Hydra
Anterior region of hydra viewed at 32x magnification on compound
microscope
Live specimen
Body column
Tentacles
Mouth
Hydra
Posterior region of hydra viewed at 32x magnification on compound microscope
Live specimen
Basal disc
Body column
Tentacles
Hyrda
Longitudinal section of hydra viewed at 32x magnification on
compound microscope
Prepared slide
Tentacles
Basal disc
Gastrodermis
Epidermis
Mesoglea
Gastrovascular cavity
Planarian
Anterior region of planarian viewed at 32x magnification on compound
microscope
Live specimen
Eyespot
Brain
Auricle
Pharynx
Planarian
Mid-section region of planarian viewed at 32x magnification on compound
microscope
Live specimen
IntestineGastrovascular cavity
Epidermis
Dorsalventral muscles
Ventral nerve cord
Adhesive gland
Planarian
Ventral nerve cord
Pharynx
Mid-section of body viewed at 32x magnification on compound microscope
Live specimen
Roundworm
Anterior region of roundworm viewed at 30x magnification on dissection microscope
Preserved specimen
Mouth
Roundworm
Pharynx
Anterior region of pharynx viewed at 30x magnification on dissection microscope
Preserved specimen
Roundworm
Intestine
Ovaries
Intestine viewed at 30x magnification on dissection microscope
Preserved specimen
Roundworm
Oviduct viewed at 20x magnification on dissection microscope
Preserved specimen
Oviduct
Roundworm
Ovaries
Ovaries viewed at 30x magnification on dissection microscope
Preserved specimen
Roundworm
Y-shaped uterus
Y-shaped uterus viewed at 30x magnification on dissection microscope
Preserved specimen
Roundworm
Vulva viewed at 25x magnification on dissection microscope
Preserved specimen
Vulva
Roundworm
Female cross-section viewed at 32x magnification on compound microscope
Prepared slide
UterusOvaries
Cuticle
Epidermis
Longitudinal muscles
Intestine
Pseudocoel
Roundworm
Male cross-section viewed at 32x magnification on compound microscope
Prepared slide
Intestine
Vas deferens
Excretory canal
Dorsal nerve cord
Ventral nerve cord
Cuticle
Longitudinal muscles
Sperm
Earthworm
Anterior region viewed at 30x magnification on dissection microscope
Preserved specimen
Mouth
Prostomium
Earthworm
Seminal vesicles viewed at 30x magnification on dissection microscope
Preserved specimen
Seminal vesicles
Earthworm
The five hearts viewed at 30x magnification on dissection microscope
Preserved specimen
Hearts
Earthworm
Crop and gizzard viewed at 30x magnification on dissection
microscope
Preserved specimen
Crop
Gizzard
Pumping vessels
Earthworm
Intestine and dorsal blood vessel viewed at 30x magnification on dissection
microscope
Preserved specimen
Intestine
Dorsal blood vessel
Pumping vessels
Earthworm
Ventral nerve cord viewed at 30x magnification on dissection microscope
Preserved specimen
Ventral nerve cord
Intestine
Clitellum
Earthworm
Cross section viewed at 32x magnification on compound microscope
Prepared slide
Intestine
Coelom
Epidermis
Longitudinal muscles
Circular muscles
Earthworm
Cross section viewed at 32x magnification on compound microscope
Prepared slide
Ventral nerve cord
Epidermis
Longitudinal muscles
Circular muscles
Coelom
Intestine
Mussel
Full body of mussels viewed at 100x magnification on compound microscope
Prepared slide
TeethValve
Adductor muscle
Mussel
Full body mussel viewed at 400x magnification on compound microscope
Prepared slide
TeethAdductor muscle
Valve
Mussel
Cross section viewed at 32x magnification on compound microscope
Prepared slide
Water tubes (brood chamber)
Blood vessel
Surface of gill
Clam
Gill viewed at 7x magnification on dissection microscope
Preserved specimen
Clam
Posterior adductor muscle viewed at 7x magnification on dissection microscope
Preserved specimen
Posterior adductor muscle
Clam
Mantel viewed at 7x magnification on dissection microscope
Preserved specimen
Crayfish
Stomach
Stomach viewed at 7x on dissection microscope
Preserved specimen
Crayfish
Digestive gland
Heart
Ostia
Digestive gland and heart viewed at 7x magnification on dissection microscope
Preserved specimen
Crayfish
Gills viewed at 7x magnification on dissection microscope
Preserved specimen
Gill
Digestive gland
Crayfish
Intestine viewed at 7x on dissection microscope
Preserved specimen
Intestine
Muscle
Digestive gland
Crayfish
Testes viewed at 7x magnification on dissection microscope
Preserved specimen
Testes
Digestive gland
Crayfish
Nerve cords
Brain
Green glands
Anterior region viewed at 7x magnification on dissection microscope
Preserved specimen
Circumesophageal connective
Crayfish
Mouth viewed at 7x magnification on dissection microscope
Preserved specimen
Mandible
Maxilla
3rd maxilliped
Grasshopper
Anterior region of grasshopper viewed at 7x magnification on dissection microscope
Preserved specimen
Antenna
Compound eye
Maxilla
PalpLabrum
Frons
Gena
Clypeus
Grasshopper
Gastric caeca viewed at 7x magnification on dissection microscope
Preserved specimen
Gastric caeca
Egg mass
Crop
Grasshopper
Egg mass viewed at 9x magnification on dissection microscope
Preserved specimen
Egg mass
Malpighian tubules
Grasshopper
Oviduct viewed at 7x magnification on dissection microscope
Preserved specimen
Oviduct
Malpighian tubules
Grasshopper
Malpighian Tubules viewed at 12x on dissection microscope
Prepared specimen
Egg mass
Malpighian tubules
Grasshopper
Posterior region viewed at 7x magnification
Preserved specimen
OvipositorExoskeleton
Segments
Sea Star
Madreporite viewed at 7x magnification on dissection microscope
Preserved specimen
Madreporite
Spine
Dermal gills
Pedicellariae
Sea Star
Stomach viewed at 7x magnification on dissection microscope
Preserved specimen
StomachGonads
Sea Star
Ambulacral ridge viewed at 7x magnification on dissection microscope
Preserved specimen
Ambulacral ridge
Gonads
Pyloric cecum
Sea Star
Gonads viewed at 7x magnification on dissection microscope
Preserved specimen
Gonads
Ambulacral ridge
Sea Star
Pyloric cecum (digestive gland) viewed at 7x magnification on dissection microscope
Preserved specimen
Pyloric cecum
Spines
Sea Star
Ampullae viewed at 7x magnification on dissection microscope
Preserved specimen
Ampullae Gonads
Pyloric cecum
Ambulacral ridge
Sea Star
Cross section viewed at 32x magnification on compound microscope
Prepared specimen
Coelom
Radial water canal
Pyloric cecumSkeletal plate
Sucker
Tube foot
Gonads
Ambulacral groove
Pedicellariae
Lancelet
Anterior region of lancelet viewed at 20x magnification on dissection microscope
Preserved specimen
Cirrus
Gills
Pharyngeal gill slits
Wheel organ
Lancelet
Posterior region of lancelet viewed at 9x on dissection microscope
Preserved specimen
AnusMyotomes
Lancelet
Pharyngeal gill slits viewed at 32x on compound microscope
Prepared slide
Gills
Notochord
Dorsal nerve cord
Fin rays
Photoreceptors
Lancelet
Anterior region of lancelet viewed at 32x magnification on compound microscope
Prepared slide
Cirrus
Gills
Photoreceptors
Wheel organ
Lancelet
Posterior region of lancelet viewed at 32x on compound microscope
Prepared slide
Anus
Intestine
Fin rays
Lancelet
Cross section viewed at 32x magnification on compound microscope
Prepared slide
Myotomes
Intestine
NotochordDorsal nerve cord
Dorsal fin
Villi
Resources
• LB144 7th Edition Lab Book Fall 2006
• Investigating Biology 5th Edition
• LB144 Red Lab Book
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