Removes Old Deprecated Stuff (#15241)

code/modules/organs/internal/species/diona.dm

@@ -43,8 +43,6 @@
 	name = "nutrient channel"
 	parent_organ = BP_CHEST
 	organ_tag = "nutrient channel"
-	icon = 'icons/mob/npc/alien.dmi'
-	icon_state = "claw"
 
 /obj/item/organ/internal/diona/nutrients/removed()
 	return
@@ -53,14 +51,10 @@
 	name = "response node"
 	parent_organ = BP_HEAD
 	organ_tag = "response node"
-	icon = 'icons/mob/npc/alien.dmi'
-	icon_state = "claw"
 
 /obj/item/organ/internal/diona/node/removed()
 	return
 
 /obj/item/organ/internal/stomach/diona
 	name = "digestion cavity"
-	should_process_alcohol = FALSE
-	icon = 'icons/mob/npc/alien.dmi'
-	icon_state = "chitin"
+	should_process_alcohol = FALSE

code/modules/organs/subtypes/parasite.dm

@@ -1,8 +1,5 @@
 /obj/item/organ/internal/parasite
 	name = "parasite"
-	icon = 'icons/mob/npc/alien.dmi'
-	icon_state = "burst_lie"
-	dead_icon = "bursted_lie"
 
 	organ_tag = "parasite"
 	var/stage = 1