Syntax

Syntactic actants

Actant 1: whose palm it is
(a) Genitive
(b) Possessive
Его ладони были покрыты мозолями и шрамами. His palms were covered with callouses and scars.
Серёжины ладони поразили меня своей гладкостью и чистотой. Seryozha's palms amazed me with their smoothness and cleanliness.
NB When the word ладонь functions as a subject and does not have a descriptive modifier, the construction ладонь у + Genitive is often preferred to (a) and (b), above:
Ладони у него были покрыты шрамами. His palms were covered with scars.

Restrictive modifiers

(a) adjectival modifier
(b) noun phrase: Adj + Genitive of рука
левая/правая ладонь the left/right palm
Левая ладонь у него была покрыта шрамами. His left palm was covered with scars.
ладонь левой/правой руки the palm of the left/right hand