Outlines of Botany for the High School Laboratory And Classroom Based On Gray
The book Outlines of Botany for the High School Laboratory And Classroom Based On Gray was written by author Robert Greenleaf Leavitt Here you can read free online of Outlines of Botany for the High School Laboratory And Classroom Based On Gray book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Outlines of Botany for the High School Laboratory And Classroom Based On Gray a good or bad book?
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303, 304). At maturity both turn black. The numerous spores are ovate bodies (Fig. 305), covered with cell walls which protect them from 188 CRYPTOGAMS the chief danger which besets all very small organisms exposed in the air, namely, drying. Where the Fungus spreads away from the bread along the bottom of the dish, it is seen that the sporangial stalks arise in groups at points where the hyphse touch the dish, at which points also rootlike organs appear (whence the name Rhizopus, root footed).... The whole has very much the habit of a Strawberry plant propagating by runners (Fig. 303). A B 306. Germination of 307. Conjugation of Rhizopus : A, B, C, D, suc- the spore. Cessive stages in the production of the zygospore. 447. Under certain conditions short lateral branches spring out near one another from neighboring hyphse and grow until their tips are in contact (Fig. 307). The end parts of the branches become cut off by septa. They are the gametes, which fuse after the walls have been absorbed at the point of contact.
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