| The natural extension of his work on the genetics of pigmentation led him into a study of piebald mice, this turned out to be a quagmire. |
| The zebra's coat alternates in contrasting areas of light and dark pigmentation. |
| For those who want to go on and argue this I will refer you to lack of skin pigmentation in albinos. |
| This is characterized by the appearance of wrinkles, dry, inelastic leathery skin and irregular pigmentation. |
| The dural covering of the spinal cord also showed pigmentation adjacent to intervertebral disk. |
| Prior clinical reports have suggested that exogenously administered alpha or beta melanocyte-stimulating hormone can increase skin pigmentation. |
