Which of the following is not the characteristic of pigment epithelial cells.
A: Derived from neuroectoderm
B: Contains a lot of melanin particles
C: Phagocytic function
D: Storages vitamin A
E: Can synthesize visual pigment
A: Derived from neuroectoderm
B: Contains a lot of melanin particles
C: Phagocytic function
D: Storages vitamin A
E: Can synthesize visual pigment
举一反三
- 中国大学MOOC: The basal layer also contains special cells called_______, which produce black pigment that gives color to the skin.
- The basal layer of the outermost layer of the skin contains special cells called_________(注意写复数形式). The black pigment can give color to the skin.
- The cells belonging to the outermost layer of the retina are: A: Pigment epithelial cell B: Bipolar nerve cell C: Cone cell D: Ganglion cell
- The basal layer also contains special cells called_______, which produce black pigment that gives color to the skin. A: adipocyte B: epithelium C: keratin D: melanocytes
- Which of the following is (are) the pigment created from non-enzymatic browning? ( ) A: brownies B: helanoidin C: melanoidin D: blacky