Blood flow through yolk sac in zebrafish embryo
Developing Danio showing blood flow over the yolk sac and through the beating heart (note the Paramecium moving around Danio).
Blood circulation through zebrafish
Lateral and tail view of developing Danio showing blood flow to and from the tail section.
Blood circulation though the zebra fish body
Tissues are a collection of cells that act as a functional unit. In this case, cells make up the tissues of the arties and veins.
Buildings or places which are no longer there.
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Lesson plan with word search activity which aims to teach children about the metamorphosis and development of an amphibian from tadpole to frog.
In this lesson there is a lot of conversation and is one way of creating a recipe with the class.
Progression of Hurricane Ivan, 2004 (WMS)
Hurricane Ivan was the third hurricane to hit Florida during the 2004 hurricane season. This set of images shows the progression of the hurricane as it approached the Gulf Coast across the Caribbean Sea and the Gulf of Mexico.
Progression of Hurricane Frances, 2004 (WMS)
Hurricane Frances was the second hurricane to hit Florida during the 2004 hurricane season. This set of images shows the progression of the hurricane as it approached Florida from the Atlantic Ocean.
Biology of Chordates
Biology of chordates. Every chordate has four characteristic features. We all have something in common!
Pressure + Ink: Introduction to Printmaking
Produced in conjunction with the exhibition German Expressionism: The Graphic Impulse. Find out more at http://moma.org/germanexpressionism Special thanks to Phil Sanders, Director and Master Printer, Robert Blackburn Printmaking Workshop. A program of The Elizabeth Foundation for the Arts. Created by Plowshares Media PlowsharesMedia.com © 2011 The Museum of Modern Art, New York
Spring 2011 Magazine
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Podcasting at Cambridge
Bjoern Hassler talks about other European podcasting initiatives.
Summary Fact-sheet describing the three different types of rock -- igneous, metamorphic and sedimentary.
Celery in blue, salty water
The celery stalks can't take up the blue dye because the water is salty. They wither because of this.
Celery in blue water
The celery stalks take up the blue water. The green stalks now look blue.
Cattle egret with food
Cattle egrets are called so because they hang around pastures where cattle graze. The cattle stir up insects and ground-dwelling creatures with their hooves as they move around the pasture. The egret can easily find something to eat this way. This is a commensalistic relationship because the cattle egret benefits while the cattle are neither harmed nor helped.
California Spotted Owl
Owls sit high in trees and use their head-turning ability to search for food such as snakes, spiders, and small rodents (skunks, mice, and chipmunks). They do not eat plants and are considered carnviores.
Butterfly camouflaging with brush in the forest.
Butterflies are true flight insects and have two pairs of large wings that are covered with tiny scales. Butterflies are generally brightly colored and are important pollinators for many plants. They have specialized mouth parts for sucking nectar from plants.
Multiple Sclerosis - Motor Exam - Screening Tests Sub-exam - Patient 16
Shelly is a 38-year-old African American female who initially presented with transverse myelitis 2 years ago. A lumbar puncture revealed multiple oligoclonal bands in the cerebral spinal fluid. MRI has demonstrated numerous plaques in the bilateral cerebral white matter. She eventually went on to recover from her initial attack but since her second attack has continued to progressively worsen. Her gait and other motor functioning have deteriorated and she is now wheelchair bound.
Posterior Fossa Tumor - Cranial Nerves Exam - Glossopharyngeal (CN IX) and Vagus (CN X) Sub-exam - P
Patient is a 58-year-old white male with a history of acoustic neuroma that was resected in 1990. He has residual cranial nerve palsies on the right side and experiences tremors, ataxia and disequilibrium. His wife reports that she has noticed an increase in right hand tremor for the past year or so. The tremor worsens as the day progresses and occurs with activity. Patient reports an increase in balance problems while standing over the past 4 months. He has noticed that he staggers a step or t