Phloem localization of PP2 mRNAs in
Cucumis spp. and celery. A1 through A4, Localization of mRNA
encoding the 17-kD PP2 in the phloem of melon seedling hypocotyls
3 d after germination. A1, Sense riboprobe (40×). A2 through A4,
Antisense riboprobes (40×, 100×, and 64×). B1 through B4,
Localization of mRNA encoding the 26-kD PP2 in the phloem of cucumber
seedling hypocotyls 6 d after germination. B1, Sense riboprobe
(26×). B2 through B4, Antisense riboprobes (26×, 100×, and 26×). C1
through C4, Localization of mRNA encoding the AgPP2-1 in the
phloem of celery leaf petioles. C1, Sense riboprobe (10×). C2 and C3,
Antisense riboprobe (63× and details). C4, Antisense oligonucleotide
probe (details 63×). D1, Negative control oligonucleotide probe
(10×). D2 through D4, Localization of mRNA encoding the
AgPP2-2 in the phloem of celery leaf petioles. D2 and D3,
Antisense riboprobe (63× and details). D4, Antisense oligonucleotide
probe (details 63×).