. Cytological studies of five interspecific hybrids of Crepis leontodontoides. Karyokinesis; Crepis. Fig. 9. Meiosis in F, C. capillaris-leontodontoides. a, I-M, with no pairing between the three large capillaris and five small leon- todontoides chromosomes; b, I-M, with two bivalents, one loose pair, aad two univalents; c, I-A; d, interkinesis, showing products of double division or frag- mentation; e, I-A, where fragmentation has given rise to at least 20 units; /, interkinesis, at least fourteen units in each nucleus. mosome appears to be doubly dividing. In this one large chromosome both l
. Cytological studies of five interspecific hybrids of Crepis leontodontoides. Karyokinesis; Crepis. Fig. 9. Meiosis in F, C. capillaris-leontodontoides. a, I-M, with no pairing between the three large capillaris and five small leon- todontoides chromosomes; b, I-M, with two bivalents, one loose pair, aad two univalents; c, I-A; d, interkinesis, showing products of double division or frag- mentation; e, I-A, where fragmentation has given rise to at least 20 units; /, interkinesis, at least fourteen units in each nucleus. mosome appears to be doubly dividing. In this one large chromosome both longitudinal and cross-division seem to be taking place, and many other PMC's give evidence of fragmentation as well as early. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Avery, Priscilla, 1899-1939. Berkeley, California, University of California press
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