 | United States. Congress. House - 586 Seiten
...one plant upon the stigma of another. The nature of this action is highly curious. Pollen consists of extremely minute hollow balls or bodies. Their...particles of the pollen. When a grain of pollen comes in contact with the stigma, it bursts and discharges its contents among the lax tissue upon which it... | |
 | George Lindley - 1831 - 674 Seiten
...one plant upon the stigma of another. The nature of this action is highly curious. Pollen consists of extremely minute hollow balls or bodies ; their...particles of the pollen. When a grain of pollen comes in contact with the stigma, it bursts and discharges its contents among the lax tissue upon which it... | |
 | George Lindley - 1831 - 662 Seiten
...one plant upon the stigma of another. The nature of this action is highly curious. Pollen consists of extremely minute hollow balls or bodies ; their...particles of the pollen. When a grain of pollen comes in contact with the stigma, it bursts and discharges its contents among the lax tissue upon which it... | |
 | George Lindley - 1831 - 648 Seiten
...one plant upon the stigma of another. The nature of this action is highly curious. Pollen consists of extremely minute hollow balls or bodies; their...particles of the pollen. When a grain of pollen comes in contact with the stigma, it bursts and discharges its contents among the lax tissue upon which it... | |
 | 1833 - 494 Seiten
...one plant upon the stigma of another. The nature of this action is highly curious. Pollen consists of extremely minute hollow balls, or bodies ; their...particles of the pollen. " When a grain of pollen comes in contact with the stigma, it bursts, and discharges its contents among the lax tissue upon which... | |
 | William Kenrick - 1833 - 446 Seiten
...when viewed through a microscope, is found to consist of extremely minute hollow balls, filled with a fluid in which swim particles of a figure varying...having an apparently spontaneous motion. The stigma is of lax tissue, the intercellular passages of which have a greater diameter than the moving particles... | |
 | 1839 - 520 Seiten
...Mr. Lindley describes the action as follows : — Pollen (the male dust) consists of ex- . tremely minute hollow balls or bodies, their cavity is filled...figure, varying from spherical to oblong, and having apparently spontaneous motion. The stigma (the female organ) is composed of very light tissue, the... | |
 | Robert Manning - 1838 - 154 Seiten
...one plant upon the stigma of another. The nature of this action is highly curious. Pollen consists of extremely minute hollow balls or bodies; their...particles of the pollen. " When a grain of pollen comes in contact with the stigma, it bursts and discharges its contents among the lax tissue upon which it... | |
 | Robert Manning - 1838 - 150 Seiten
...one plant upon the stigma of another. The nature of this action is highly curious. Pollen consists of extremely minute hollow balls or bodies; their...from spherical to oblong, and having an apparently snontaneous motion. The stigma is comnosed of very lax tissue, the intercellular passages of which... | |
 | Charles McIntosh - 1839 - 528 Seiten
...highly curious. Mr. Lindley describes the action as follows : — " Pollen (the male dust) consists of extremely minute hollow balls, or bodies ; their...figure varying from spherical to oblong, and having apparently spontaneous motion. The stigma (the female organ) is composed of a very lax tissue, the... | |
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Cross fertilisation is effected, as every one knows, by the action of the pollen of one plant upon the stigma of another. The nature of this action is highly curious. Pollen consists of extremely minute hollow balls or bodies ; their cavity is filled... 
