Give the technical term for the membrane that protects the foetus and secretes a protective fluid.
Give technical/biological term for the - protective membranes covering the human brain and spinal cord.
Name the following :
(a) The fluid surrounding the developing embryo.
(b) The body part in which the embryo develops.
(c) The membrane which protects the foetus and encloses a fluid.
(d) the canal through which the testes descend into the scrotum just before birth in human male child.
Give technical terms for the following.
It occurs only through a semi-permeable membrane.