hybridisation, introgression, crossbreeding, tetraploid, speciation, coevolution, outcrossing, interbreeding, polyploidy, vernalization, metazoan, asexual reproduction, epistasis, heterosis, arabidopsis thaliana, cdna, abscission, recombination, mutagenesis, nitrogen fixation, backcross, sequencing, taxa, oryza sativa, meristem, intraspecific, angiosperms, synthesis, chlamydomonas, saccharomyces, transgenic, cellulase, exonuclease, translocation, prokaryote, teosinte, brassica napus, rotifer, agrobacterium, electrophoresis, meiotic, rflp, phylogenies, autofluorescence, homologous chromosomes, triticum, centromeres, xenopus laevis, dedifferentiation, endosymbiosis, chromatographic, crinoid, photoperiod, eukaryote, passaging, homozygosity, polymerisation, neotropical, hermaphroditism, saccharomyces cerevisiae, apis mellifera, monocots, proteolysis, chloroplast, genomic, centrifugation, volvox, multicellularity, protist, ovules, transduction, commensal, nitrogenase, chromatogram, fluorescence, propagation, chemiluminescence, perturbation, species, immunofluorescence, xylan, cytometer, xenopus, organismal, hybridoma, acetylation, subsp, denaturation, germ plasm, bioassay, drosophila, plasmon, reticulata, rootstocks, supersolid, biocatalyst, fluorochrome, photolysis, inhomogeneity, teleost, fertilization, positronium, hybridizations, cloning, adsorption, breakage, amplification, fertilisation, fractionation, replication, aggregation, flocculation, hybrids, ionisation, ionization, precipitation, agglutination, elution, evaporation, blot, immunochemical, labeling, polarographic, randomized, regression, vitro, vivo, cytochemical, numerical, relaxation, calorimetric, confirmatory, immunocytochemical, multigroup, multiparameter, quantification, quantitative, radioisotopic

breeding, dihybrid cross, egyptian cotton, monohybrid cross, parry's pinyon, pinus parryana, pinus quadrifolia, reciprocal, reciprocal cross

conjugation, coupling, mating, pairing, sexual union, union

cross, crossing, hybridizing