A few species give birth to live young, nourishing them with glandular secretions while they are in the oviduct.
ɐ fjˈuː spˈiːsiːz ɡˈɪv bˈɜːθ tə lˈɪv jˈʌŋ, nˈɜːɹɪʃɪŋ ðˌɛm wɪð ɡlˈændʒuːlɚ sᵻkɹˈiːʃənz wˌaɪl ðeɪ ɑːɹ ɪnðɪ ˈoʊvɪdˌʌkt.