![Joyce Harper on X: "A wonderful evening with Guido Pennings and Susan Golombok. Sometimes Susan and I argue with Guido about sperm and egg donation. But not last night. #eggdonation #spermdonation. https://t.co/VyfiEzoxk3" / Joyce Harper on X: "A wonderful evening with Guido Pennings and Susan Golombok. Sometimes Susan and I argue with Guido about sperm and egg donation. But not last night. #eggdonation #spermdonation. https://t.co/VyfiEzoxk3" /](https://pbs.twimg.com/media/FAhoALcXoAENc1A.jpg:large)
Joyce Harper on X: "A wonderful evening with Guido Pennings and Susan Golombok. Sometimes Susan and I argue with Guido about sperm and egg donation. But not last night. #eggdonation #spermdonation. https://t.co/VyfiEzoxk3" /
![Guido PENNINGS | Managing Director | Doctor of Philosophy | Ghent University, Gent | UGhent | Department of Philosophy and Moral Sciences | Research profile Guido PENNINGS | Managing Director | Doctor of Philosophy | Ghent University, Gent | UGhent | Department of Philosophy and Moral Sciences | Research profile](https://i1.rgstatic.net/ii/profile.image/278735153582083-1443467047245_Q64/Steven-Lindheim-2.jpg)
Guido PENNINGS | Managing Director | Doctor of Philosophy | Ghent University, Gent | UGhent | Department of Philosophy and Moral Sciences | Research profile
![Guido Pennings Ethical questions about preimplantation genetic diagnosis and stem cell research iCSi, Lyon, 30 June 2007. - ppt download Guido Pennings Ethical questions about preimplantation genetic diagnosis and stem cell research iCSi, Lyon, 30 June 2007. - ppt download](https://slideplayer.com/4383041/14/images/slide_1.jpg)
Guido Pennings Ethical questions about preimplantation genetic diagnosis and stem cell research iCSi, Lyon, 30 June 2007. - ppt download
![RBMOnline on X: "Issue 42.6 of RBMO is out and available online, now! The issue features 17 articles covering topics from six of our nine sections, leading with an editorial by Signe RBMOnline on X: "Issue 42.6 of RBMO is out and available online, now! The issue features 17 articles covering topics from six of our nine sections, leading with an editorial by Signe](https://pbs.twimg.com/media/E2z25lXXEAM0EK2.jpg)