companion cells are absent in the phloem of

Companion cells are present in the phloem of

Companion cells are present in the phloem of

Companion cells are absent in phloem of

Companion cells are found in

Companion cells are absent in which groups of plants ?

Sieve tubes and companion cells are absent in

Sieve tubes and companion cells are absent in

Sieve tubes and companion cells are absent in

Assertion: In gymnosperms, plants show well-developed vessels and fibres. Reason: Companion cells are absent in gymnosperm.