The book Laboratory And Field Exercises for General Botany was written by author Hiram D Hiram Delos Densmore Here you can read free online of Laboratory And Field Exercises for General Botany book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Laboratory And Field Exercises for General Botany a good or bad book?
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85, a) of the cytoplasm and the rel- ative size of the nucleus, or nuclei, in the cell. La- bel your fig- ure correctly. (. ">) Xtmly of pollen tubes. If pol- len tubes are available, study the structure and method of formation of pollen tubes. Draw a pollen cell and its pollen tube. Note and draw the structure of the tube and its cytoplasmic contents. If pos- sible observe the nuclei in the pollen tube. This point is difficult to determine. - - - ou int FIG. 19. Diagram of the ovule, embryo sa...c, and embryo of shepherd' s-purse (Capselkt) ou int, outer integument ; in int, inner in- tegument ; susp c, suspensor cells ; e s w, embryo-sac wall ; r r, root region ; st r, stem region ; s I, seed leaves. From Bergen and Caldwell's "Practical Botany " 68 LABORATORY AND FIELD EXERCISES b. The structure of the ovule. (1) Gross structure. Dissect out the ovule from the ovary of some common plant into a drop of water on a slide. Mount and observe the essen- tial parts of the ovule ; namely, the f uniculus, or stalk, the body of the ovule, and the micropyle.
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