Leaf
... consists of a petiole (leaf stem), a
lamina (leaf blade), and stipules (small ... form includes stipules , petiole , and
lamina .
Microphyll leaves.
Sheath leaves ... can easily be seen.
Divisions of the
lamina (blade) :
Simple leaves have an undivided ...
Collagen
... of granulation tissue , and is produced quickly by young fibroblasts before the tougher type I collagen is synthesised.
Type IV collagen - Basal
lamina
Type V collagen - most interstitial tissue, assoc. with type I
Type VI collagen - most interstitial tissue, assoc. with type I
Type VII ...
Intermediate filament
... a structural one. Different types of IFs are distinguished by the protein each is made of.
Lamin IFs
These form a network, the nuclear
lamina , that supports the nuclear envelope. There are lamin A, B, and C filaments. Lamin A and C form the lamin network and are attached to the nuclear ...
Nuclear lamina
... A nuclear
lamina is a dense, fibrillar meshwork composed of intermediate filaments that lines the inner surface of the nuclear envelope .
...
Tumor
... of germ cells:
Teratoma (mature teratoma, immature teratoma)
An epithelial tumor is considered malignant if it penetrates the basal
lamina and is considered benign if it does not.
Tumors are caused by mutations in DNA of cells . An accumulation of mutations is needed for a tumor ...