Beck, Conrad, 1864- · London, R. & J. Beck, Ltd. · leaf 136
THE MICROSCOPE AS A RECREATION 133 … Fig. 129.—^Holopedium. there is a history in an abbreviated form of the stages throughwhich the species originally developed. The so-called water-fleas, for instance, are little crustaceans like small shrimps.They are hatched outfrom eggs as small ovalbodies with short legs, andvery little else…
Microscopy
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