Passage cells are thin-walled cells found in

  • A
    Endodermis of roots facilitating rapid transport of water from cortex to pericycle
  • B
    Phloem elements that serve as entry points for substances for transport to other plant parts
  • C
    Testa of seeds to enable emergence of growing embryonic axis during seed germination
  • D
    Central region of style through which the pollen tube grow towards the ovary

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