In the first case, Melanie Gaydos, from New York, was born with a genetic condition called ectodermal dysplasia. Ectodermal Dysplasia is a genetic condition that develops when clumps of cells become specialized cells, but in Melanie's case, her cells didn't do that. When the different layers of cells
In the first case, Melanie Gaydos, from New York, was born with a genetic condition called ectodermal dysplasia. Ectodermal Dysplasia is a genetic condition that develops when clumps of cells become specialized cells, but in Melanie's case, her cells didn't do that. When the different layers of cells