BIOL 3201 Quiz: Spemann Questions

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Department
Biology
Course
BIOL 3201
Professor
John P.Masly
Semester
Spring

Description
Brianna Shoults 12, March 2017 Dr. Salmon Embryology Spemann Questions 1. Spemann and Mangold used Triton cristatus and Triton taeniatus for a few reasons. They used them because Triton taeniatus is more pigmented than Triton cristatus , but the latter is larger. Both of these factors make it easier to find them in the microscope. Even though Triton taeniatus was smaller, since it was more pigmented, they directed implantation to it because they felt like it was heartier. 2. Spemann and Mangold controlled the tissue that was removed from the host embryo by marking it. They marked it by taking the tissue out of Triton cristatus and putting it into Triton taeniatus. Once they removed the sample from the
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