The Blazers Student #1, Student #2, and Student #3 LB144 F06

Strongylocentrotus purpuratus Xenopus laevis Oryzias latipes

Sea Urchin Unfertilized egg viewed at 400x magnification on compound microscope 0 hours live specimen

Sea Urchin Sea Urchin eggs after fertilizationSea urchin blastula in motion

Sea Urchin Vitelline Envelope Sperm Fertilized Egg viewed at 400x magnification on compound microscope 1 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 microscope 48 hours live specimen

Sea Urchin Blastopore Archenteron Blastocoel Animal plate Gastrula viewed at 400x magnification on compound microscope Prepared 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 droplet Optic 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 Spongocoel Radial 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 Intestine Gastrovascular 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 Uterus Ovaries 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 Teeth Valve Adductor muscle

Mussel Full body mussel viewed at 400x magnification on compound microscope Prepared slide Teeth Adductor 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 3 rd maxilliped

Grasshopper Anterior region of grasshopper viewed at 7x magnification on dissection microscope Preserved specimen Antenna Compound eye Maxilla Palp Labrum 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 Ovipositor Exoskeleton 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 Stomach Gonads

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 cecum Skeletal 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 Anus Myotomes

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 Notochord Dorsal nerve cord Dorsal fin Villi

Resources LB144 7 th Edition Lab Book Fall 2006 Investigating Biology 5 th Edition LB144 Red Lab Book