You need to log-in or subscribe in order to use Student access.

Fertilization & blastocyst

Students watch short videos illustrating internal and external fertilization before studying the processes which take place during fertilization. There is an activity to sort the steps into the right order followed by some flashcards. A final stepping stones activity also includes the early development of the embryo into a blastocyst is followed by implantation and the growth of the placenta.Watch the explanations of...

To access the entire contents of this site, you need to log in or subscribe to it.

Alternatively, you can request a one month free trial.