. A companion to Blackie's tropical readers, books I and II : containing suggestions for experiemnts and practical work . 1, A Dry Seed, showing the ridge corresponding to theradicle within. 2, A Moistened Seed surrounded by itsswollen, mucilaginous seed-coat. 3, A Seedling, showingthe radicle, root-hairs, and the seed-leaves, not yet freedfrom the seed-coat (testa = T). 4, A Seedling beforethe lobes of the seed-leaves are quite expanded. 5, ASeedling, showing the plumule (P), and with the seed-leaves (c) expanded and ready to work. R =

---

Size: 1272px × 1966px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, bookpublisherglasgow, bookyear19