The period has not been specified in that the rate of development is rather influenced by the ability and willingness of the developers to develop their properties.
All naphthalene-fed rats developed cataract with similar morphological characteristics although the rate of development varied with different groups.
Furthermore, the rate at which the pathogens are currently developing antibiotic resistance is likely to far outpace the rate of development of new antibiotics.
Conservation must keep pace with the rate of development".
The rate of development in the 1990's was approximately 1.5 times the rate in the 1980's, according to the report.
"An acre an hour is obscene," a typed letter said, referring to the rate of development overtaking desert in the Phoenix area.
Should the bees be exposed to additional stresses such as pests, disease and bad weather then it is likely to increase the rate of development failure".
The rate of development inside the egg is temperature-dependent, with warmer temperatures speeding development and cooler temperatures slowing it.
Indeed, it seems to be an almost inevitable process with increasing age, but the rate of development and the extent of involvement vary greatly.
An important factor in the rate of development is the temperature of the surrounding water; the cold-water herrings have the longest developmental period.
At that moment, the rate of development and the level of development are at a maximum.
