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EXAMPLES OF CONSTANT DIFFERENTIAL GROWTHRATIOS
INCONSTANCY OF FORM AND CONSTANCY OF FORMCHANGE
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absolute adult amputation analysis animals antenna antero-posterior antler-weight antlers appears appendages approximation body body-length body-size body-weight breadth carapace carapace length Carcinus Carcinus maenas carpus cent centre Champy claw coefficient constant differential growth-ratio correlated crabs crusher crustacea curve D'Arcy Thompson dactylus decrease differential growth distal effect embryo evolutionary fact fiddler-crab forceps formula further Gammarus genetic gradient grafted growing growth-centre growth-coefficient growth-gradient growth-intensity growth-mechanism growth-partition growth-potential heterogonic organ holometabolous hormone horn Huxley Inachus increase instar interesting large chela larva legs limbs logarithmic plotting logarithmic spiral Lucanidae male chela mandibles mean measurements merus moult negative heterogony nipper normal occurs optic vesicle orthogenesis pereiopods period phase Planarians positive heterogony posterior proportions propus Przibram punctatum quantitative rate-genes ratio Red Deer regeneration region relative growth rest-of-body ROE DEER segments sexes sexual shell species specimens spiral thyroid thyroidectomy tigrinum various weight whorl