Exhibit 21

SUBSIDIARIES OF BECTON, DICKINSON AND COMPANY

                                                             Name of Subsidiary   State or Jurisdiction   Percentage of Voting
    of Incorporation   Securities Owned
 
 Atto BioScience, Inc.   Delaware   100 %
 AutoCyte Australia Pty Ltd   Australia   100 % (1)
 AutoCyte NC, LLC   North Carolina   100 % (1)
 B-D (Cambridge U.K.) Ltd.   United Kingdom   100 % (1)
 BD Biosciences, Systems and Reagents Inc.   California   100 %
 BD Holding S. de R.L. de C.V.   Mexico   100 % (1)
 BD Matrex Holdings, Inc.   Delaware   100 %
 BD Norge AS   Norway   100 % (1)
 BD Ophthalmic Systems Limited   United Kingdom   100 % (1)
 BD Rapid Diagnostic (Suzhou) Co., Ltd.   China   100 % (1)
 BD (West Africa) Limited   Ghana   100 % (1)
 BDX INO LLC   Delaware   100 %
 Becton Dickinson A/S   Denmark   100 % (1)
 Becton Dickinson AcuteCare Holdings, Inc.   Delaware   100 %
 Becton Dickinson AcuteCare, Inc.   Massachusetts   100 % (1)
 Becton Dickinson Advanced Pen Injection Systems GmbH   Switzerland   100 % (1)
 Becton Dickinson Argentina S.R.L.   Argentina   100 % (1)
 Becton Dickinson Asia Limited   Hong Kong   100 % (1)
 Becton Dickinson Asia Pacific Limited   British Virgin Islands   100 %
 Becton Dickinson Austria GmbH   Austria   100 % (1)
 Becton Dickinson Benelux N.V.   Belgium   100 % (1)
 Becton Dickinson Canada Inc.   Canada   100 % (1)
 Becton Dickinson Caribe Ltd.   Cayman Islands   100 % (1)
 Becton Dickinson Catheter Systems Singapore Pte Ltd.   Singapore   100 % (1)
 Becton Dickinson Colombia Ltda.   Colombia   100 % (1)
 Becton Dickinson Critical Care Systems Pte Ltd.   Singapore   100 % (1)
 Becton Dickinson Czechia s.r.o.   Czech Republic   100 % (1)
 Becton Dickinson del Uruguay S.A.   Uruguay   100 % (1)
 Becton Dickinson Distribution Center N.V.   Belgium   100 % (1)
 Becton Dickinson East Africa Ltd.   Kenya   100 % (1)
 Becton Dickinson Finance B.V.   Netherlands   100 % (1)
 Becton Dickinson Foreign Sales Corporation   Barbados   100 % (1)
 Becton Dickinson Guatemala S.A.   Guatemala   100 % (1)
 Becton Dickinson Hellas S.A.   Greece   100 % (1)
 Becton Dickinson Hungary Kft.   Hungary   100 % (1)
 Becton Dickinson India Private Limited   India   100 % (1)
 Becton Dickinson Infusion Therapy AB   Sweden   100 % (1)
 Becton Dickinson Infusion Therapy B.V.   Netherlands   100 % (1)
 Becton Dickinson Infusion Therapy Holdings AB   Sweden   100 % (1)
 Becton Dickinson Infusion Therapy Holdings Inc.   Delaware   100 %
 Becton Dickinson Infusion Therapy Systems Inc., S.A. de C.V.   Mexico   100 % (1)
 Becton Dickinson Infusion Therapy UK   United Kingdom   100 % (1)


SUBSIDIARIES OF BECTON, DICKINSON AND COMPANY

Becton Dickinson Infusion Therapy Systems Inc.   Delaware   100 %
Becton Dickinson Infusion Therapy Holdings UK Limited   United Kingdom   100 % (1)
Becton Dickinson Insulin Syringe, Ltd.   Cayman Islands   100 % (1)
Becton Dickinson Ithalat Ihracat Limited Sirketi   Turkey   100 % (1)
Becton Dickinson Korea Holding, Inc.   Delaware   100 %
Becton Dickinson Korea Ltd.   Korea   100 % (1)
Becton Dickinson Malaysia, Inc.   Oregon   100 %
Becton Dickinson (Mauritius) Limited   Mauritius   100 %
Becton Dickinson Medical (S) Pte Ltd.   Singapore   100 % (1)
Becton Dickinson Medical Devices Co. Shanghai Ltd.   P.R.C.   100 % (1)
Becton Dickinson Medical Devices Co. Ltd., Suzhou   P.R.C.   100 %
Becton Dickinson Medical Products Pte. Ltd.   Singapore   100 %
Becton Dickinson Ltd.   New Zealand   100 % (1)
Becton Dickinson O.Y.   Finland   100 % (1)
Becton Dickinson Overseas Services Ltd.   Nevada   100 %
Becton Dickinson Pen Limited   Ireland   100 % (1)
Becton Dickinson Penel Limited   Cayman Islands   100 % (1)
Becton Dickinson Philippines, Inc.   Philippines   100 % (1)
Becton Dickinson Polska Sp.z.o.o.   Poland   100 % (1)
Becton Dickinson Pty. Ltd.   Australia   100 % (1)
Becton Dickinson (Pty) Ltd.   South Africa   100 % (1)
Becton Dickinson Sdn. Bhd.   Malaysia   100 % (1)
Becton Dickinson Service (Pvt.) Ltd.   Pakistan   100 %
Becton Dickinson Sample Collection GmbH   Switzerland   100 % (1)
Becton Dickinson Slovakia s.r.o.   Slovakia   100 % (1)
Becton Dickinson (Thailand) Limited   Thailand   100 % (1)
Becton Dickinson Venezuela, C.A.   Venezuela   100 % (1)
Becton Dickinson Venture LLC   Delaware   100 %
BD Ventures LLC   New Jersey   100 %
Becton Dickinson Vostok LLC   Russia   100 % (1)
Becton Dickinson, S.A.   Spain   100 % (1)
Becton Dickinson (Royston) Limited   United Kingdom   100 % (1)
Becton, Dickinson A.G.   Switzerland   100 % (1)
Becton, Dickinson Aktiebolag   Sweden   100 % (1)
Becton, Dickinson and Company, Ltd.   Ireland   100 % (1)
Becton, Dickinson B.V.   Netherlands   100 % (1)
Becton, Dickinson de Mexico, S.A. de C.V.   Mexico   100 % (1)
Becton Dickinson France S.A.S.   France   100 % (1)
Becton Dickinson GmbH   Germany   100 % (1)
Becton, Dickinson Industrias Cirurgicas, Ltda.   Brazil   100 % (1)
Becton, Dickinson Italia S.p.A.   Italy   100 % (1)
B-D U.K. Holdings Limited   United Kingdom   100 % (1)
Becton Dickinson U.K. Limited   United Kingdom   100 % (1)
Bedins Vermont Indemnity Company   Vermont   100 %
Benex Ltd.   Ireland   100 % (1)
BioVenture Centre Pte. Ltd.   Singapore   92 %


SUBSIDIARIES OF BECTON, DICKINSON AND COMPANY

BTP Immunization Systems, LLC      New Jersey   100 %
Cell Analysis Systems, Inc.      Illinois   100 % (1)
Clontech Laboratories UK Limited      United Kingdom   100 % (1)
Corporativo BD de Mexico, S. de R.L. de C.V.      Mexico   100 % (1)
Critical Device Corporation      California   100 %
Cytopeia      Washington   100 % (1)
D.L.D., Ltd.      Bermuda   100 % (1)
Dantor S.A.      Uruguay   100 % (1)
Difco Laboratories Incorporated      Michigan   100 %
Difco Laboratories Limited      United Kingdom   100 % (1)
Discovery Labware, Inc.      Delaware   100 %
Distribuidora BD Mexico, S.A. de C.V.      Mexico   100 % (1)
Procesos para Esterilizacion, S.A. de C.V.      Mexico   100 % (1)
Franklin Lakes Enterprises, L.L.C.      New Jersey   100 %
GeneOhm Sciences, Inc.      Delaware   100 %
GeneOhm Sciences Canada Inc.      Canada   100 % (1)
GeneOhm Sciences Europe, N.V.      Belgium   100 % (1)
Healthcare Holdings in Sweden AB      Sweden   100 % (1)
IBD Holdings LLC      Delaware   50 %(1)
Johnston Laboratories, Inc.      Maryland   100 % (1)
Luther Medical Products, Inc.      California   100 % (1)
Staged Diabetes Management LLC      New Jersey   50 % (1)
Matrex Salud, de R.L. de C.V.      Mexico   50 % (1)
Med-Safe Systems, Inc.      California   100 %
Nippon Becton Dickinson Company, Ltd.      Japan   100 % (1)
PharMingen      California   100 %
Phase Medical, Inc.      California   100 % (1)
Plasso Technology Limited      United Kingdom   100 % (1)
PreAnalytiX GmbH      Switzerland   50 % (1)
Promedicor de Mexico, S.A. de C.V.      Mexico   100 % (1)
Saf-T-Med Inc.      Delaware   100 %
TriPath Imaging      Delaware   100 %
TriPath Imaging Europe bvba      Belgium   100 % (1)
TriPath Oncology, Inc.      Delaware   100 % (1)

(1) owned by a wholly-owned subsidiary of Becton, Dickinson and Company