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Unformatted text preview: 3) Examine both the vials and slides of the developmental stages of Xenopus and make drawings of each. Title your drawings. Vials : Egg 2 Cell Blastula Gastrula Neurula Slides : Ovum Late cleavage Crescent blastopore neural tube Worksheet continued on the other side A78 Summer 2009 4) Draw a rat fetus from a late stage of pregnancy. Be sure to label: amniotic membrane, placenta and the umbilical cord. 5) Draw a cross section of a chick embryo., i.e. the slide examined on page 195. Label the notochord & spinal cord....
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- Summer '08