The Cephalopoda appear to be the only Invertebrates in which the egg is mesoblastic and telolecithal like that of Vertebrata. |
Congenital mesoblastic nephroma is the most common renal neoplasm in neonates, but it can rarely occur in children and adults. |
Solid mixed epithelial and stromal tumors also need to be distinguished from mesoblastic nephroma and metanephric adenofibroma. |
The notochord has become invested by a condensed mesoblastic tissue, which will give rise to the vertebral column. |
Examination of the surgical specimen revealed findings characteristic of mesoblastic nephroma. |
In Clepsine there is an epibolic gastrula, and mesoblastic bands like those in Euaxes are also formed. |