in vitro, by using eosinophil-specific cell response to secundary challenge with 



antigen. Mas musculus (Rodentia) 

 b Influence of Friend virus infection on developmental interrelationship between stem- 

 precursor cells and the inductive stroma of hemopoietic tissues; determination of target 



cell (s). Same species as a . 



McGAUGHEY R. W. Ph.D. — Dept. of Molec, Cell, and Developm. Biol., Univ. ot 



Colorado, BOULDER, Colo. 80302, U.S.A. „ T , rtrT , TTr , , ' 



McGOVERN, P. T. — Dept. of Anat., Royal Vet. Coll., LONDON NW1 OTU, England 

 a Immunological aspects of foetal-maternal relationships exemplified by hybrid gestation. 



Capra hiccus x Ovis aries (Actiodactyla) (with J. L. HANCOCK) 

 MACHA, J. RNDr. — Dept. of Zool., Charles Univ., Vinicna 7, PRAHA 2, Czechoslovakia 

 a Proteins and antigens in early development. (Amphibia) (with A. ROMANOVSK? and 



T. PALECEK) 

 McKENZIE, J. M.D. — Dept. of Developm. Biol., Marischal Coll., Univ. of Aberdeen, 



ABERDEEN AB9 IAS, Scotland, U.K. 

 a The metabolic characteristics of different tissues in the early embryo. Gallus gallus (Aves) 

 b The effects of exogenous RNA on the early embryo and cell cultures. Same species as a 

 c Myoblast/fibroblast relationships in monolayer cultures. Same species as a 

 d The state of cell differentiation in early embryos. Same species as a 

 McKIEL, G. D. M.A. — Dept. of Zool. and Comp. Anat., Univ. Coll. London, Gower St., 



LONDON W.C.I, England 

 a Contact inhibition in synchronous populations of heart fibroblasts. Gallus, gallus (Aves) 

 McKINNELL, R. G. Ph.D., Prof. — Dept. of Zool., Coll. of Biol. Sci., Univ. of Minnesota, 



MINNEAPOLIS, Minn. 55455, U.S.A. 

 a Developmental potentialities of transplanted tumor nuclei obtained from adults. Rana 



pipiens (Anura) 

 b Herpes-type virus transformation of mesonephric cells of triploids. Same species as a 

 MACKLIN, M. R. Ph.D. — Dept. of Biomed. Engin., Case Western Reserve Univ., CLEVE- 

 LAND, Ohio 44106, U.S.A. 

 a The effects of the inorganic ionic environment, both extra-cellular and intra-cellular, on 



cell differentiation. Hydra spec. (Hydrozoa) 

 b Onset of electrical activity in embryos. Xenopus laevis (Anura) 

 McLAREN, Miss A. Ph.D. — . Inst, of Anim. Genet., Univ. of Edinburgh, West Mains Rd., 



EDINBURGH EH9 3JN, Scotland, U.K. 

 a Influence of genotype and early embryonic environment upon development, investigated 



by in vitro cultivation of early embryos. Mus musculus (Rodentia) 

 b Blastocyst-uterine interactions during the early stages of implantation, and during 



physiological and experimental delay of implantation. Same species as a 

 c Sexual differentiation and origin of coat colour patterns in experimental chimaeras formed 



from fusion of embryos of different genotype. Same species as a 

 d Growth and differentiation of trophoblast in vivo and in vitro. Same species as a 

 McLAUGHLIN, K. C. B.S. — Dept. of Obstet. and Gynecol., Div. of Reprod. Biol., Univ. 



of Virginia Med. School, Box 179, CHARLOTTESVILLE, Va. 22903, U.S.A. 

 a Mechanisms concerned with capacitation of spermatozoa. Oryctolagus cuniculus (Lago- 



morpha), Felis catus (Carnivora) 

 McLEAN, B. G. B.S. — Dept. of Zool., Univ. of British Columbia, VANCOUVER 8, B.C., 



Canada 

 a In vitro differentiation of 6-day lens epithelium: biochemical (protein synthesis) and 



ultrastructural analysis. Gallus domesticus (Aves) (with C. V. FINNEGAN) 

 MacLEAN, N. Ph.D. — Dept. of Zool., Univ. of Southampton, SOUTHAMPTON S09 



5NH, England 

 a Developmental changes in haemoglobin, and the control of its synthesis. Xenopus laevis 



(Anura), Mus musculus, Rattus spec. (Rodentia), Gallus domesticus (Aves) 

 MacMILLAN, E. W. Dr. — Dept. of Anat., Univ. of Liverpool, P.O.Box 147, LIVERPOOL 



L69 3BX, England 

 a The rate of transport of spermatozoa through the ductus epididymidis. Rattus spec. 



(Rodentia) 

 MacMILLAN, Miss F. E. A.B. — Pacific Marine Station, Univ. of the Pacific, DILLON 



BEACH, Calif. 94929, U.S.A. 

 a Larval development under laboratory conditions from zoea through first adult stages. 



Pachycheles rudis, P. pubescens, Petrolisthes cinctipes, P. eriomerus, P. manimaculis, 



Pagurus samuelis, P. setosus (Decapoda, Crustacea) 

 McNUTT, C. W. Ph.D., Prof. — Dept. of Anat., The Univ. of Texas Med. School at San 



Antonio, 7703 Floyd Curl Drive, SAN ANTONIO, Tex. 78229, U.S.A. 

 a Developmental genetics of a tail-labyrinthine mutant (pr). Mus musculus (Rodentia) 

 b Development and pathological progression of a new neuromuscular mutant. Mus musculus 



(Rodentia) 

 MACOTTA. V. M.D. — Dept. of Anat., Univ. of Turin, Corso M.d'Azeglio 52, 10126 



TORINO, Italy 



114 



