| Literature DB >> 14338227 |
Abstract
Entities:
Keywords: CHYMOTRYPSIN; DEOXYRIBONUCLEASE; DNA; ECHINODERMATA; EXPERIMENTAL LAB STUDY; MICROSCOPY, ELECTRON; SEX CHROMATIN; SPERMATOZOA; STAINS AND STAINING; TRYPSIN
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Year: 1965 PMID: 14338227 PMCID: PMC336967 DOI: 10.1073/pnas.53.3.503
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205