L12 Handout - Lab 11 - Reproduction & Development

L12 Handout - Lab 11 - Reproduction & Development -...

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Bio 1A Lab Lecture Outline # 12 Reproduction and Development November 17 th , 2008 I. Administrative issues A. Lab Exam 2 on during your 3 hour lab period the week of 12/1. Marine tank (pdf file on bSpace). B. November 24 th lecture = structured review (Questions welcome). C. December 1 st lecture = structured review (Questions welcome). D. Scores on bSpace week of November 24 th . Point out mistakes by lab exam 2. E. Grading issues – adjustments to quizzes, lab exam 2, how grades are given. II. Overview of Reproduction and development: A. Asexual vs. sexual – overview and advantages and disadvantages. B. Asexual examples: C. Sexual Developmental history of a frog: D. Developmental history of a frog: E. Gametogenesis: male and female eg. rat slides primary to secondary to tid, sea urchin F. Fertilization: External vs. Internal, membrane fusion, blocks to polyspermy, form 2N G. Accessory glands – gamete viability, zygote and embryo viability H. Cleavage: cell division with no increase in cytoplasm
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L12 Handout - Lab 11 - Reproduction & Development -...

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