𝔖 Bobbio Scriptorium
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The pH within the jelly coat of sea urchin eggs

✍ Scribed by Linda Z. Holland; Nicholas L. Cross

Book ID
118873349
Publisher
Elsevier Science
Year
1983
Tongue
English
Weight
292 KB
Volume
99
Category
Article
ISSN
0012-1606

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## Abstract A sperm‐activating substance (SAS) was obtained from the jelly coat of sea‐urchin ova and its chemical properties were investigated in three seaurchin species. The SAS was partially purified from the jelly coat of __pseudocentrotus__ eggs through several steps of purification by procedu