**Exhibit 31.1**Cytocore, Inc.CERTIFICATIONI, Robert McCullough Jr., certify that:1. I have reviewed this report on Form 10-KSB of Cytocore, Inc.;2. Based on my knowledge, this report does not contain any untrue statement of a material factor omit to state a material fact necessary to make the statements made, in light of thecircumstances under which such statements were made, not misleading with respect to the periodcovered by this report;3. Based on my knowledge, the financial statements, and other financial information included inthis report, fairly present in all material respects the financial condition, results of operationsand cash flows of the small business issuer as of, and for, the periods presented in this report;4. I am responsible for establishing and maintaining disclosure controls and procedures (as definedin Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (asdefined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the small business issuer and have:     (a) Designed such disclosure controls and procedures, or caused such disclosure controls andprocedures to be designed under our supervision, to ensure that material information relating tothe small business issuer, including its consolidated subsidiaries, is made known to us by otherswithin those entities, particularly during the period in which this report is being prepared;     (b) Designed such internal control over financial reporting, or caused such internal controlover financial reporting to be designed under our supervision, to provide reasonable assuranceregarding the reliability of financial reporting and the preparation of financial statements forexternal purposes in accordance with generally accepted accounting principles;     (c) Evaluated the effectiveness of the small business issuer’s disclosure controls andprocedures and presented in this report our conclusions about the effectiveness of the disclosurecontrols and procedures, as of the end of the period covered by this report based on suchevaluation; and     (d) Disclosed in this report any change in the small business issuer’s internal control overfinancial reporting that occurred during the small business issuer’s most recent fiscal quarter(the small business issuer’s fourth quarter in the case of an annual report) that has materiallyaffected, or is reasonably likely to materially affect, the smallbusiness issuer’s internal control over financial reporting; and5. The small business issuer’s other certifying officer and I have disclosed, based on our mostrecent evaluation of internal control over financial reporting, to the small business issuer’sauditors and the audit committee of the small business issuer’s board of directors (or personsperforming the equivalent functions):     (a) All significant deficiencies and material weaknesses in the design or operation ofinternal control over financial reporting which are reasonably likely to adversely affect the smallbusiness issuer’s ability to record, process, summarize and report financial information; and     (b) Any fraud, whether or not material, that involves management or other employees who have asignificant role in the small business issuer’s internal control over financial reporting.        Date: March 31, 2008 /s/ Robert McCullough Jr.   Robert McCullough Jr.   Chief Executive Officer andChief Financial Officer