 ... morbid secretion of a saccharine and viscid juice, which, while it destroys the young shoots by exhaustion, renders them a favourite resort for this insect, and a cherishing nidus for the myriads of little dots that are its eggs. The latter are hatched...  The Study of medicine v.1 - Página 165de John Mason Good - 1864Vista completa - Acerca de este libro
 | John Mason Good - 1823 - 448 páginas
...little dots that are its eggs. The latter are hatched within eight-and-forty hours after their deposit, and succeeded by hosts of other eggs of the same kind...ovula, of innumerable kinds of animalcules floating in myriads of myriads through the atmosphere, so diminutive as to bear no larger proportion to the... | |
 | Robley Dunglison - 1824 - 232 páginas
...little dots that are its eggs. The latter are hatched within eight-and-forty hours after their deposit, and succeeded by hosts of other eggs of the same kind...ovula, of innumerable kinds of animalcules, floating in myriads of myriads through the atmosphere, so diminutive as to bear no larger proportion to the... | |
 | John Mason Good - 1825 - 706 páginas
...little dots that are its eggs. The latter are hatched within eight-and-forty hours after their deposit, and succeeded by hosts of other eggs of the same kind...it is highly probable that there are minute eggs, 306 or ovula, of innumerable kinds of animalcules floating by GEN. XL myriads of myriads through the... | |
 | John Mason Good - 1829 - 792 páginas
...little dots that are its eggs. The latter are hatched within eight-and-forty hours after their deposit, and succeeded by hosts of other egg-s of the same...Now, it is highly probable, that there are minute esrg-s, or ovula, of innumerable kinds of animalcules floating by myriads of myriads through the atmosphere,... | |
 | James Rennie - 1830 - 448 páginas
...little dots that are its eggs. The latter are hatched within eight and forty hours after their deposit, and succeeded by hosts of other eggs of the same kind...ways. Now it is highly probable that there are minute * Loudon's Mag. of Nat. Hist. i. 180. t Keith's Physiological Botany, ii. 486. eggs, or ovula, of innumerable... | |
 | Robley Dunglison - 1832 - 572 páginas
...little dots that are its eggs. The latter are hatched within eight-and-forty hours after their deposit, and succeeded by hosts of other eggs of the same kind;...ovula, of innumerable kinds of animalcules floating in myriads of myriads through the atmosphere, so diminutive as to bear no larger proportion to the... | |
 | edmund ruffin - 1835 - 912 páginas
...dots that are its eggs. The latter are hatched within eight and forty hours after their deposit/ 1 , and succeeded by hosts of other eggs of the same kind;...part of the autumn, by hosts of the young insects producted viviparously; for, in different seasons of the year, the aphis, breeds both ways. Now it... | |
 | Robley Dunglison - 1856 - 768 páginas
...little dots that are its eggs. The latter are hatched within eight-and-forty hours after their deposit, and succeeded by hosts of other eggs of the same kind ; or, if the blight takes place in an early part of the autumn, by hosts of the young insects produced viviparously; for... | |
 | 1840 - 884 páginas
...little dots that are its eggs. The latter are hatched within forty eight hours after their deposit, and succeeded by hosts of other eggs of the same kind...seasons of the year, the Aphis breeds both ways." The inference which Dr. Good deduces from these phenomena, is, that the atmosphere is freighted with... | |
 | 1823 - 1002 páginas
...little dots that are its eggs. The latter are hatched within eight-and-forty hours after their deposit, and succeeded by hosts of other eggs of the same kind;...the autumn, by hosts of the young insects produced viviparous! y ; for, in different seasons of the year, the aphis breeds both ways." 293. The two grand... | |
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