DIY History | Transcribe | Scholarship at Iowa | The fertilizing cell, its varying form and behavior by Nelly Peery, 1890 | The fertilizing cell, its varying form and behavior by Nelly Peery, 1890, Page 30

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The fertilizing cell, its varying form and behavior by Nelly Peery, 1890

The fertilizing cell, its varying form and behavior by Nelly Peery, 1890, Page 30

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28. find the later stage, where the old antheridium is empty. Thus the sexual phase is very closely related to that of Penicillium, but is very much oftener found. The fertilized oosphere - now the oospore, forms a cell wall about itself, which differentiates into two or more layers, an outer, thick, rough, hard, dark-colored coat, and an inner transparent one.