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The Biological bulletin v. 40 (1921)
Parts
THE METABOLIC GRADIENTS OF VERTEBRATE EMBRYOS. I. TELEOST EMBRYOS
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By: Hyman, Libbie Henrietta,
Type: Article
In: The Biological bulletin
Volume: 40
Date: 1921-01-01
Page Range: 32--72
Publication info: Woods Hole, Mass Marine Biological Laboratory
OBSERVATIONS ON THE DISTRIBUTION AND HABITS OF THE BLIND TEXAN CAVE SALAMANDER, TYPHLOMOLGE RATHBUNI
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By: Uhlenhuth, Eduard,
Type: Article
In: The Biological bulletin
Volume: 40
Date: 1921-02-01
Page Range: 73--104
Publication info: Woods Hole, Mass Marine Biological Laboratory
THE CHROMOSOMES OF PSEUDOCOCCUS NIPAe
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By: Schrader, Franz,
Type: Article
In: The Biological bulletin
Volume: 40
Date: 1921-05-01
Page Range: 259--269
Publication info: Woods Hole, Mass Marine Biological Laboratory
THE MIGRATION OF THE PRIMARY SEX-CELLS OF FUNDULUS HETEROCLITUS
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By: Richards, A - Thompson, James T
Type: Article
In: The Biological bulletin
Volume: 40
Date: 1921-06-01
Page Range: 325--348
Publication info: Woods Hole, Mass Marine Biological Laboratory
SPERMATOGENESIS OF APHIDS; THE FATE OF THE SMALLER SECONDARY SPERMATOCYTE
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By: Honda, H
Type: Article
In: The Biological bulletin
Volume: 40
Date: 1921-06-01
Page Range: 349--368
Publication info: Woods Hole, Mass Marine Biological Laboratory