mielinhüvely (axolemma) w języku angielskim

medullary sheath [medullary sheaths]▼noun
[UK: me.ˈdʌ.lə.rɪ ʃiːθ] [US: ˈmed.le.riː ˈʃiːθ]

medullated sheath▼noun
[UK: mˈedəlˌeɪtɪd ʃˈiːθ] [US: mˈedəlˌeɪɾᵻd ʃˈiːθ]