14.10 Interactive Link Questions
https://embryology.med.unsw.edu.au/embryology/images/a/ae/Human_blastocyst_day_3-6.mp4[/embed]
- View this link to watch a time-lapse movie of a conceptus starting at day 3: http://openstax.org/l/conceptus . What is the first structure you see? At what point in the movie does the blastocoel first appear? What event occurs at the end of the movie?
- Visit this site for a summary of the stages of pregnancy, as experienced by the pregnant person, and view the stages of development of the fetus throughout gestation: https://www.womenshealth.gov/pregnancy/youre-pregnant-now-what/stages-pregnancy . At what point in embryonic or fetal development can a regular heartbeat be detected?