From: Charles Plessy Date: Tue, 27 Aug 2019 07:53:46 +0000 (+0900) Subject: Quote relative to the karyotype. X-Git-Url: https://source.charles.plessy.org/?a=commitdiff_plain;h=a57afd690216708f240129951ff73a8fc9139331;p=source.git Quote relative to the karyotype. --- diff --git a/biblio/10.1080_11250007309429248.mdwn b/biblio/10.1080_11250007309429248.mdwn index 5c9a46e8..66f3ae1c 100644 --- a/biblio/10.1080_11250007309429248.mdwn +++ b/biblio/10.1080_11250007309429248.mdwn @@ -3,8 +3,24 @@ Colombera D. & Fenaux R. -Italian Journal of Zoology, 40:3-4, 347-353 +Italian Journal of Zoology, 1973, 40:3-4, 347-353 Chromosome form and number in the larvacea +“In 10 anaphase plates (fig. 10) a chromosome number of 16 was +regularly found. I n another five anaphase plates, presumably because of +chromosome losses during the squashing, a lower number mas found. + +These chromosomes are exceedingly small, without morphologically +differentiated structures. They are rod-shape, with a sharp bend in a +medial or submedial position ; of the two arms individuated by the bend, +one is often thinner than the other. + +As is often the result of squashing, the direction of tlie chromosome +movement is clearly altered for some chromosomes. Since none of the +chromosomes appears to be homologous we consider such chromosomes +to be meiotic and in consequence we mould assign a haploid number of +eight to 0. dioica, with the reservation that the above mentioned plates +might be mitotic in which case the true haploid number would be four.” + [[!doi 10.1080/11250007309429248 desc="Reports 16 chromosomes in meiotic cells (8 haploid chromosomes)."]]