"pointed end" is correct and usable in written English.
You can use it to describe the end of a particular object that has a sharp or pointed end. For example, "The pencil had a pointed end."
Plant the bulbs with the pointed end pointed up.
The pointed end of the bulb should point upwards.
Based on the crystal structure, we propose a model for C20 docking to the actin subunit at the pointed end.
Cut off pointed end of garlic head; wrap head in aluminum foil.
Fold the pointed end under, keeping the seam on the outside.
Similarly, obconic means conical with the pointed end down and pear-shaped upside down is obpyriform.
To target the pointed end of actin, we used the following two-part scheme.
Movement of this type is along the orientation of the filament and towards the pointed end.
By contrast the pointed end of actin filaments is free.
The barbed end (BE) and pointed end are indicated.
During this period, the eggs were positioned with the pointed end down and rotated several times.
