Blastocyst and cultured stem cells: University of Wisconsin Communications; all other art: © 2001 Terese Winslow, assisted by Lydia Kibiuk and Caitlin Duckwall
בְּלַסְטוּלָה ותאי גזע שגודלו בתרבית:; University of Wisconsin Communications יתר האיורים: 2001 Terese Winslow, assisted by Lyndia Kibiuk and Caitlin Duckwall ©