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BIO103: Human Biology

Chapter 6-Development and Inheritance

Interactive links

View this time-lapse movie of a conceptus starting at day 3.

Visit this site to see the stages of human fetal development.

Visit the American Board of Genetic Counselors, Inc., website for more information about genetic counselors.

Go to this site to view resources covering various aspects of fertilization, including movies and animations showing sperm structure and motility, ovulation, and fertilization.

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