The New Encyclopaedia Britannica, Volume 4Encyclopaedia Britannica, 1977 - Encyclopedias and dictionaries |
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Page 638
In amphibians, cytoplasm at the vegetal pole, rich in ribonucleic acids, becomes
incorporated into a number of cells, which, during ... Later they migrate into the
mesodermal layer and become incorporated into the rudiments of the gonads.
In amphibians, cytoplasm at the vegetal pole, rich in ribonucleic acids, becomes
incorporated into a number of cells, which, during ... Later they migrate into the
mesodermal layer and become incorporated into the rudiments of the gonads.
Page 801
The entire colon thus slowly becomes more and more distended and thick-
walled. ... At such time the outward-pushing mucosa will become a budding sac,
or diverticulum, on the antimesenteric border of the colon but with a connection to
the ...
The entire colon thus slowly becomes more and more distended and thick-
walled. ... At such time the outward-pushing mucosa will become a budding sac,
or diverticulum, on the antimesenteric border of the colon but with a connection to
the ...
Page 959
Most major groups of plants and animals have some representatives that can
become dormant; more species hibernate than become dormant, however.
Periods of dormancy vary in length and in degree of metabolic reduction, ranging
from ...
Most major groups of plants and animals have some representatives that can
become dormant; more species hibernate than become dormant, however.
Periods of dormancy vary in length and in degree of metabolic reduction, ranging
from ...
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activity American animals appear areas authority become body called cause cells century charge common complex conservation consists constant constitution contain continental continued copper cosmic rays countries court crime criminal Crusade direct early effect electron elements energy England established Europe evidence example exist fact field force ground groups House important increase individual industrial involved Italy known land later less letters limited living major material means measure ment metal methods natural occur organic original particles particular party percent period persons play political population position present problems protection reefs region remains represented result rule social South species structure theory tion types United usually various