Essays upon heredity and kindred biological problems v. 2, 1892, Bind 2Clarendon Press, 1892 |
Almindelige termer og sætninger
adaptation Amen Corner amphimixis ancestral plasms animals arranged cell-body changes chromatin chromatosomes Clarendon Press conjugation contain Crustacea degeneration depends double Edidit embryogeny English essay existence explain fact female fission fusion germ germ-cells germ-plasm germinal vesicle Greek halves Hence HENRY FROWDE hereditary substance hereditary tendencies heredity Hertwig idioplasm increase individual Infusoria Introduction and Notes latter M.A. Crown 8vo M.A. Extra fcap M.A. Second Edition M.A. Third Edition male maternal mature Maupas means Metazoa micronucleus mother-cell musical sense natural selection nuclear division nuclear rods nuclear substance nucleus number of idants number of ids observations occur Ophiurid original ovum Oxford parthenogenetic parthenogenetic eggs polar bodies polar division possess possible predispositions Protozoa purely parthenogenetic reducing division rejuvenescence rendered reproductive nuclei require fertilization segmentation nucleus sexual cells sexual reproduction significance single species sperm-cells spermatozoa spindle stage stiff covers take place theory tion Translated variety vital W. W. SKEAT
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