Morphogenesis of Thyroid Follicles in Vitro formatIsbn:Softcover 9783540076544 The holes in the network Briefe sowie Reden zum The holes in the network system cannot simply be plugged up by the use of cryptography and firewalls In 1907 Luitzen Egbertus Jan Brouwer defended his doctoral dissertation on the foundations of mathematics and with this event the modem version of mathematical intuitionism came into being allowed the study of the survival in vivo or in vitro of grafts or explants of thyroid gland obtained from adult or fetal animals many authors have studied the morphoge nesis of the follicles during the embryonic and fetal development of the gland in Man and other species