Microscopically, there are four architectural and cytological types ( patterns ) of hepatocellular carcinoma : fibrolamellar, pseudoglandular ( adenoid ), pleomorphic, anaplastic, giant.
32.
Carcinoma is but one form of cancer-one composed of cells that have developed the cytological appearance, histological architecture, or molecular characteristics of epithelial cells.
33.
The lily is a favored organism for the cytological examination of meiosis since the chromosomes are large and each morphological stage of meiosis can be easily identified microscopically.
34.
To affirm this, a cytological study between the two species was conducted, and it was found that their chromosomes are very similar in shape and size.
35.
Endosymbiotic origins have also been proposed for the nucleus, for which see below, and for eukaryotic cytological evidence and difficulty in reconciling this with cellular reproduction.
36.
Morgan immediately saw the great importance of Janssens'cytological interpretation of chiasmata to the experimental results of his research on the heredity of " Drosophila ".
37.
Her work on the algae was notable for its use of the electron microscope with her cytological work known worldwide for the structure of cilia and flagella she revealed.
38.
Sarcomatoid carcinomas are unique among lung carcinomas in that, although they are considered carcinomas, they contain cytological and tissue architectural features that are usually characteristic of sarcoma.
39.
In 1960, Dhawan joined the Department of Botany at Panjab University, Chandigarh, and did his Cytological Studies of the Economic Plants of North West Himalayas ".
40.
Their research and experiments on corn provided cytological evidence for the genetic theory that linked genes on paired chromosomes do in fact exchange places from one homolog to the other.
