Changes

The degeneration of the Raven Guard [[gene-seed]] means several of the unique organs of the Space Marines no longer work properly or no longer grow. Raven Guard do not have the [[Mucranoid]] or [[Betcher's Gland]]. The [[Melanchromic Organ]] has a unique mutation that causes the skin of the Space Marine to grow paler. Eventually some each Marine's skin becomes pure white many but not all Raven Guard also have jet while their hair and eyes darken, becoming black hairas coal.¹³