 | George Lindley - 1852 - 450 páginas
...integuments of the ovulum or young seed. Once deposited there, the particle swells, increases graduallyin size, separates into radicle and cotyledons, and finally...consequence of great importance necessarily follows, viz. that in all cases of cross fertilization the new variety will take chiefly after its polliniferous... | |
 | Charles McIntosh - 1856 - 1024 páginas
...diameter than the moving particles of the pollen. into a little opening in the integuments of the ovulum, or young seed. Once deposited there, the particle...swells, increases gradually in size, separates into radicles and colyledons, and finally becomes the embryo — that part which is to give birth, when... | |
 | United States. Patent Office - 1858 - 728 páginas
...specially destined by Nature for this service, into a little opening in the integuments of the ovulum, or young seed. Once deposited there, the particle...and finally becomes the embryo — that part which ia to give birth, when the seed is sown, to a new individual. Such being the mode in which the pollen... | |
 | Thomas Bridgeman - 1867 - 528 páginas
...especially destined by nature for this service, into a little opening in the integuments of the ovulum or young seed. Once deposited there, the particle...into radicle and cotyledons, and finally becomes the embryo,—the part which is to give birth, when the seed is sown, to a new individual. Such being the... | |
 | Thomas Bridgeman - 1869 - 574 páginas
...especially destined by nature for this service, into a little opening in the integuments of the ovulum or young seed. Once deposited there, the particle...radicle and cotyledons, and finally becomes the embryo, — the part which is to give birth, when the seed is sown, to a new individual. Such being the mode... | |
| |
... discharges its contents among the lax tissue upon which it has fallen. The moving particles descend through the tissue of the style, until one, or sometimes more, of them finds its way, by routes specially destined by nature for this service, into... 
