Watase sentence example

watase
  • The struc ture of the lateral eye of Limulus was first described by Grenacher, and further and more accurately by Lankester and Bourne (5) and by Watase; that of Scorpio by Lan kester and Bourne, FIG.
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  • Watase has shown, in a very convincing way, how by deepening the pit-like set of cells beneath a simple lens the more complex ommatidia of the compound eyes of Crustacea and Hexapoda may be derived from such a condition as that presented in the lateral eyes of Limulus and Scorpio.
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  • (For details the reader is referred to Watase (11) and to Lankester and Bourne (5).) The structure of the central eyes of Scorpio and spiders and also of Limulus differs essentially from that of the lateral eyes in having two layers of cells (hence called diplostichous) beneath the lens, separated from one another by a membrane (figs.
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  • s Though ten is the prevailing number of retinula cells and rhabdomeres in the lateral eye of Limulus, Watase states that they may be as few as nine and as many as eighteen.
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  • (From Korschelt and Heider after Watase.) arteries.
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  • Watase, " On the Morphology of the Compound Eyes of Arthropods," Studies from the Biolog.
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  • (Modified from Watase.) patus and the Diplopods they consist of bunches of fine tubes which do not branch but diverge from one another; the chitinous lining is smooth.
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  • Watase, " On the Morphology of the Compound Eyes of Arthropods," Studies from the Biol.
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  • They are the crystalline cells or vitrella (see Watase, '7).
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