Annals of the South African Museum, Volume 16The Museum, 1933 - Natural history |
From inside the book
Results 1-3 of 37
Page 548
... living , unstained material ; sometimes , however , they do not show clearly , and careful focussing is always necessary . If a drop of a dilute aqueous solution of methylene blue is run in , the membranes show up very distinctly ; in ...
... living , unstained material ; sometimes , however , they do not show clearly , and careful focussing is always necessary . If a drop of a dilute aqueous solution of methylene blue is run in , the membranes show up very distinctly ; in ...
Page 560
... living cell , V. globator has only been seen by the writer preserved or in section , so that for comparison of cell structure it has been necessary to depend entirely on the published accounts . To study the form of the chloroplast in ...
... living cell , V. globator has only been seen by the writer preserved or in section , so that for comparison of cell structure it has been necessary to depend entirely on the published accounts . To study the form of the chloroplast in ...
Page 642
... Living ( 560 ) . × 1000 . B. Young daughter colony , living , in situ ; recently inverted , showing gonidia and part of the periphery of the parent ( 561 ) . × 465 . C. Escape of daughter colony . One in the act of escaping , pore left ...
... Living ( 560 ) . × 1000 . B. Young daughter colony , living , in situ ; recently inverted , showing gonidia and part of the periphery of the parent ( 561 ) . × 465 . C. Escape of daughter colony . One in the act of escaping , pore left ...
Contents
Observations on the Genus Volvox in Africa By FLORENCE RICH | 429 |
Introduction | 439 |
Volvox Rousseletii G S West | 450 |
12 other sections not shown
Other editions - View all
Common terms and phrases
Africa algae antheridium antheridium mother-cells appear asexual colonies aureus Cape Flats capensis cell-division chloroplast cilia coenobia coenobium collected complete connecting strands containing culture daughter colonies diameter dioecious division elongated embryo embryo colonies endospore enlargement equatorial escape Eudorina eyespot female colonies gelatinous germination globator gonidia gonidium hollow inversion Juveniles Kimberley Kuschakewitsch large number latter Linyanti Linyanti River living material lobes M. A. P. Neill male colonies methylene blue monoecious N'gamo nucleolus nucleus number of cells number of daughter observations occasionally oospheres oospores phase phialopore phytoplankton Plate XVIII pool pore posterior pole protoplasmic connections protoplast pyrenoid reproductive cells Rich and Pocock Rietfontein ripe oospores Rotifers rounded seen sexual colonies Shaw slightly smaller somatic cells species of Volvox sperm bundles sperm globoids spermatozoids spherical spines spore stained surface view usually vacuoles vesicle vleis Volvox africanus Volvox gigas Volvox Rousseletii wall young colony