Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 68American Philosophical Society, 1929 |
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Сторінка 245
... moults which separate them , in the latter he groups " in the same stage the intervals between three or four moults , since the intermediate moults do not lead to important modifications . " The ontogeny here would appear to pass from ...
... moults which separate them , in the latter he groups " in the same stage the intervals between three or four moults , since the intermediate moults do not lead to important modifications . " The ontogeny here would appear to pass from ...
Сторінка 246
... MOULTS NOT ABSOLUTE INDICATORS OF BIOLOGIC AGE The idea is widespread that moulting in Arthropods is a direct consequence of growth and is due to increasing pressure of the body within the cuticle bursting the armor which limits ...
... MOULTS NOT ABSOLUTE INDICATORS OF BIOLOGIC AGE The idea is widespread that moulting in Arthropods is a direct consequence of growth and is due to increasing pressure of the body within the cuticle bursting the armor which limits ...
Сторінка 252
... moults ; those for moults VI - X ( Tabelle E , pp . 724-725 ) show a still greater range in each of the four series . The authors accordingly concluded ( p . 712 ) that in many cases instead of doubling its weight from one moult to ...
... moults ; those for moults VI - X ( Tabelle E , pp . 724-725 ) show a still greater range in each of the four series . The authors accordingly concluded ( p . 712 ) that in many cases instead of doubling its weight from one moult to ...
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