ны ▁пер ы я д . ▁ ▁Category : Bel arus ian ▁independence ▁movement ▁Category : Comm un ist ▁parties ▁in ▁Bel arus ▁Category : Def unct ▁political ▁parties ▁in ▁Poland ▁Category : Left - wing ▁national ist ▁parties ▁Category : Pol it ical ▁parties ▁of ▁minor ities ▁Category : Bel arus – Pol and ▁relations ▁Category : West ern ▁Bel or uss ia ▁( 1 9 1 8 – 1 9 3 9 ) ▁Category : Second ▁Polish ▁Republic ▁Category : Pol it ical ▁parties ▁established ▁in ▁ 1 9 2 5 ▁Category : A gr arian ▁parties ▁Category : National ism ▁in ▁Poland ▁Category : Comm un ist ▁Party ▁of ▁Western ▁Bel arus <0x0A> </s> ▁Mer kel ▁cells , ▁also ▁known ▁as ▁Mer kel - R an vier ▁cells ▁or ▁tact ile ▁ep ith el ial ▁cells , ▁are ▁o val - sh aped ▁mechan ore cept ors ▁essential ▁for ▁light ▁touch ▁sens ation ▁and ▁found ▁in ▁the ▁skin ▁of ▁verte br ates . ▁They ▁are ▁abund ant ▁in ▁highly ▁sensitive ▁skin ▁like ▁that ▁of ▁the ▁f ing ert ips ▁in ▁humans , ▁and ▁make ▁syn apt ic ▁contacts ▁with ▁som atos ens ory ▁af fer ent ▁n erve ▁fib ers . ▁▁ ▁Though ▁it ▁has ▁been ▁reported ▁that ▁Mer kel ▁cells ▁are ▁derived ▁from ▁neural ▁cr est ▁cells , ▁more ▁recent ▁experiments ▁in ▁m amm als ▁have ▁indicated ▁that ▁they ▁are ▁in ▁fact ▁ep ith el ial ▁in ▁origin . ▁ ▁Str ucture ▁ ▁Mer kel ▁cells ▁are ▁found ▁in