POSSIBILITIES AND CONSTRAINTS IN THE REGENERATION OF TREES FROM COTYLEDONARY NEEDLES OF PICEA ABIES IN VITROBORNMAN CH.1983; PHYSIOL. PLANT; DNK; DA. 1983; VOL. 57; NO 1; PP. 5-16; BIBL. 37 REF.Article

WELWITSCHIA MIRABILIS: FORMATION AND DISTRIBUTION OF CHLOROPHYLLS.SENGER H; BORNMAN CH.1976; Z. PFLANZENPHYSIOL.; DTSCH.; DA. 1976; VOL. 80; NO 3; PP. 261-270; BIBL. 15 REF.Article

ORGANOGENESIS IN CULTURED PINUS SYLVESTRIS TISSUEBORNMAN CH; JANSSON E.1980; Z. PFLANZENPHYSIOL.; DEU; DA. 1980; VOL. 96; NO 1; PP. 1-6; BIBL. 10 REF.Article

NICOTIANA TABACUM CALLUS STUDIES. VIII. COMPARATIVE EFFICACY OF PITH PARENCHYMA AND CAMBIAL INITIALS IN CYTODIFFERENTIATION.BORNMAN CH; GILLILAND M.1978; Z. PFLANZENPHYSIOL.; DTSCH.; DA. 1978; VOL. 86; NO 3; PP. 251-264; BIBL. 19 REF.Article

MORPHOGENESIS IN DORMANT EMBRYONIC SHOOTS OF PICEA ABIES: INFLUENCE OF THE CROWN AND COLD TREATMENTJANSSON E; BORNMAN CH.1983; PHYSIOL. PLANT.; DNK; DA. 1983; VOL. 59; NO 1; PP. 1-8; BIBL. 21 REF.Article

IMMOBILIZATION OF PROTOPLASTS BY ANCHORING TO MICROCARRIERS = IMMOBILISATION DE PROTOPLASTES PAR FIXATION SUR MICROSUPPORTBORNMAN CH; ZACHRISSON A.1982; PLANT CELL REP.; ISSN 0721-7714; DEU; DA. 1982; VOL. 1; NO 4; PP. 151-153; BIBL. 20 REF.Article

IN VITRO PHYLLOMORPHIC REGENERATION OF SHOOT BUDS AND SHOOTS IN PIRCEA ABIESJANSSON E; BORNMAN CH.1980; PHYSIOL. PLANT.; DNK; DA. 1980; VOL. 49; NO 1; PP. 105-111; BIBL. 18 REF.Article

NICOTIANA TABACUM CALLUS STUDIES. X: ABA INCREASES RESISTANCE TO COLD DAMAGEBORNMAN CH; JANSSON E.1980; PHYSIOL. PLANTARUM; DNK; DA. 1980; VOL. 48; NO 4; PP. 491-493; BIBL. 14 REF.Article

OBSERVATIONS ON THE STAINING OF PECTIC SUBSTANCES AS EXTRACTS AND IN THE TRANSFUSION TRACHEIDS OF WELWITSCHIA = OBSERVATIONS SUR LA COLORATION DES SUBSTANCES PECTIQUES SOUS FORME D'EXTRAITS OU DANS LES TRACHEIDES DE TRANSFUSION DES W.BEAN JE; BORNMAN CH.1973; J. S. AFR. BOT.; S. AFR.; DA. 1973; VOL. 39; NO 1; PP. 23-33; ABS. AFRIKAANS; BIBL. 8 REF.Serial Issue

NICOTIANA TABACUM CALLUS STUDIES. VI. QUANTITATIVE HORMONAL EFFECTS ON TRACHEARY ELEMENT DIFFERENTIATION.NOEL ARA; BORNMAN CH; SNIJMAN DA et al.1977; Z. PFLANZENPHYSIOL.; DTSCH.; DA. 1977; VOL. 83; NO 2; PP. 109-114; BIBL. 16 REF.Article

EFFECTS OF ULTRAVIOLET RADIATION ON VIABILITY OF ISOLATED BETA VULGARIS AND HORDEUM VULGARE PROTOPLASTSBORNMAN JF; BORNMAN CH; BJOERN LO et al.1982; Z. PFLANZENPHYSIOL.; ISSN 0044-328X; DEU; DA. 1982; VOL. 105; NO 4; PP. 297-306; BIBL. 10 REF.Article

WELWITSCHIA MIRABILIS: FINE STRUCTURE OF THE GERMINATING SEED. VIII: INTERFACE OF THE DEVELOPING FEEEDERBORNMAN CH; BUTLER V; JENSEN WA et al.1979; Z. PFLANZENPHYSIOL.; DEU; DA. 1979; VOL. 92; NO 5; PP. 417-430; BIBL. 13 REF.Article

NICOTIANA TABACUM CALLUS STUDIES. V. ONTOGENY AND STRUCTURE OF PHLOEM.ABBOTT JG; BORNMAN CH; NOEL ARA et al.1977; Z. PFLANZENPHYSIOL.; DTSCH.; DA. 1977; VOL. 83; NO 1; PP. 1-10; BIBL. 7 REF.Article

WELWITSCHIA MIRABILIS: FINE STRUCTURE OF THE GERMINATING SEED. I: ORIENTATIONBORNMAN CH; BUTLER V; JENSEN WA et al.1979; Z. PFLANZENPHYSIOL.; DEU; DA. 1979; VOL. 91; NO 3; PP. 189-196; BIBL. 1 P.Article

WELWITSCHIA MIRABILIS: FINE STRUCTURE OF THE GERMINATING SEED. IV: THE IMBIBED GAMETOPHYTEBUTLER V; BORNMAN CH; JENSEN WA et al.1979; Z. PFLANZENPHYSIOL.; DEU; DA. 1979; VOL. 92; NO 2; PP. 95-113; BIBL. 3 P.Article

WELWITSCHIA MIRABILIS: FINE STRUCTURE OF THE GERMINATING SEED. VII: THE IMBIBED EMBRYOBUTLER V; BORNMAN CH; JENSEN WA et al.1979; Z. PFLANZENPHYSIOL.; DEU; DA. 1979; VOL. 92; NO 5; PP. 407-415; BIBL. 16 REF.Article

WELWITSCHIA MIRABILIS: VASCULARIZATION OF A FOUR-WEEK-OLD SEEDLING = W.M.: VASCULARISATION D'UNE PLANTULE DE QUATRE SEMAINESBUTLER V; BORNMAN CH; EVERT RF et al.1973; BOT. GAZ.; U.S.A.; DA. 1973; VOL. 134; NO 1; PP. 59-63; BIBL. 19 REF.Serial Issue

PHYSIOECOLOGY OF THE UMSINDUSI RIVER WITHIN THE PIETERMARITZBURG CITY LIMITSNASH LJ; BORNMAN CH; HEEG J et al.1972; TRANS. R. SOC. S. AFR.; S. AFR.; DA. 1972; VOL. 40; NO 3; PP. 197-208; H.T. 2; ABS. ALLEM.; BIBL. 1 P.Serial Issue

STUDIES ON ISOLATED STARCH-CONTAINING (VICIA FABA) AND STARCH-DEFICIENT (ALLIUM CEPA) GUARD CELL PROTOPLASTSSCHNABL H; BORNMAN CH; ZIEGLER H et al.1978; PLANTA; DEU; DA. 1978; VOL. 143; NO 1; PP. 33-39; BIBL. 28 REF.Article

WELWITSCHIA MIRABILIS: VASCULARIZATION OF A ONE-YEAR-OLD SEEDLING = W.M.: VASCULARISATION D'UNE PLANTULE D'UN ANBUTLER V; BORNMAN CH; EVERT RF et al.1973; BOT. GAZ.; U.S.A.; DA. 1973; VOL. 134; NO 1; PP. 63-73; BIBL. 14 REF.Serial Issue

WELWITSCHIA MIRABILIS: FINE STRUCTURE OF THE GERMINATING SEED. II: CYTOCHEMISTRY OF GAMETOPHYTE AND FEEDERBUTLER V; BORNMAN CH; JENSEN WA et al.1979; Z. PFLANZENPHYSIOL.; DEU; DA. 1979; VOL. 91; NO 3; PP. 197-210; BIBL. 1 P.Article

WELWITSCHIA MIRABILIS: FINE STRUCTURE OF THE GERMINATING SEED. VI: THE QUIESCENT EMBRYOBORNMAN CH; BUTLER V; JENSEN WA et al.1979; Z. PFLANZENPHYSIOL.; DEU; DA. 1979; VOL. 92; NO 4; PP. 355-365; BIBL. 30 REF.Article

WELWITSCHIA MIRABILIS: CHANGES IN THE MEGAGAMETOPHYTE DURING EARLY GERMINATION.BORNMAN CH; MARAIS JP; BUTLER V et al.1976; Z. PFLANZENPHYSIOL.; DTSCH.; DA. 1976; VOL. 79; NO 1; PP. 72-80; BIBL. 1 P. 1/2Article

NICOTIANA TABACUM CALLUS STUDIES. I. ASSESSMENT OF GROWTH AND DIFFERENTIATION.BORNMAN CH; SNIJMAN DA; NOEL ARA et al.1977; Z. PFLANZENPHYSIOL.; DTSCH.; DA. 1977; VOL. 82; NO 4; PP. 322-333; BIBL. 1 P. 1/2Article

NICOTIANA TABACUM CALLUS STUDIES. III. SIZE AND SHAPE OF VASCULAR ELEMENTS.BORNMAN CH; SNIJMAN DA; ABBOTT JG et al.1977; Z. PFLANZENPHYSIOL.; DTSCH.; DA. 1977; VOL. 82; NO 5; PP. 389-395; BIBL. 6 REF.Article