Titlebook: Ultrastructure of Endocrine Cells and Tissues; P. M. Motta Book 1984 Martinus Nijhoff Publishers, Boston 1984 cell.cells.clinical research

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Asparagus

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Lars-Inge Larssonith silver birch twigs, and . cultured flax cells were frozen by Quatrano in 1968. The first protocols developed in the 1980s included pre-treatment with cryoprotectants followed by controlled rate cooling. These protocols were based on freeze-induced dehydration (Sakai 1985; Kartha and Engelmann 19

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Ernest Cutzts. While it is sometimes desirable to use natural routes of infection in studies in which an understanding of virus ecology or epidemiology is the aim, these methods may be inconvenient for other types of experiments. Vector stocks may be difficult to maintain, and their introduction to plants may

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Sten Hellstr?m,Johan Kjaergaardy approach to disease control.Written by well recognized groInsects, pests and weeds are responsible for substantial loss of crops and reduced food supplies, poorer quality of agricultural products, economic hardship for growers and processor. Generally, chemical control methods are neither always e

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Rex E. Couplandeet the challenge of feeding ever increasing human population, efficient, economical and environment friendly disease control methods are required. Pests are responsible for heavy crop losses and reduced food supplies, poorer quality of agricultural products, economic hardship for growers and proces

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white-matter

Gastone G. Nussdorfer,Virgilio Meneghelli,Giuseppina Mazzocchigenes not previously expressed. The formation of sepals, petals, stamens, and carpels occurs nowhere else in the plant and meiosis occurs only in the stamens and carpels. The . therefore, represents a change in determination of the shoot apical cells and their derivatives. In a vegetative plant alre

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Gy?rgy Rappaygenes not previously expressed. The formation of sepals, petals, stamens, and carpels occurs nowhere else in the plant and meiosis occurs only in the stamens and carpels. The ., therefore, represents a change in determination of the shoot apical cells and their derivatives. In a vegetative plant alr

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