Univ. of Pennsylvania, Philadelphia. Atlas presenting the innovations in assisted reproductive technologies. Includes discussions on image techniques to visualize the ooctye and its basis components during fertilization, refined methods to classify oocytes, zygotes, and embryos, and effective methods of cryopreservation of oocytes and embryos.
Even a shallow pool can be dangerous if you don't take care! Come inside "Safety Around Water" and learn how to keep safe and have fun at the lake, swimming pool or pond.
Totally updated and reorganized with an "I can do it!" attitude that teaches teens how to relate their knowledge and skills to everyday life. This comprehensive junior high textbook provides a hands-on approach to practical experiences that teach life skills.